Eachnight may earn commissions for products you purchase through our links. Our articles and reviews include affiliate links and advertisements, including amerisleep advertising. Learn more Updated September 13, 2024Have you ever found an amazing mattress that would otherwise have been perfect if not for some flaw that made it wrong for you? Maybe it didn’t have enough cooling technologies. Maybe it didn’t have the right cover. Maybe it wasn’t the right firmness.The good news is that more and more companies are now making mattresses with customizable features. Sometimes you can choose your cover or firmness level. Some mattresses might even let you pick what is in certain layers.And many companies now offer a full lineup of the same mattress with firmness and hybrid options. This reduces the chance of you finding an otherwise perfect mattress with a fatal flaw.Best Customizable MattressAmerisleep AS3: The Amerisleep mattress lineup tops our list with the brand’s focus on offering the best mattresses to suit just about any type of sleep style. The AS3 is the most popular option with its medium feel, but there are plenty of other firmnesses to choose from.Best Customizable Mattresses of 2024MattressHighlightsPriceAmerisleep AS3Medium feel mattress with coil or foam support for most sleep styles$949 (Queen)Brooklyn Bedding Custom MattressShoppers can custom a hybrid mattress to their liking$1749 (Queen)Mattress Insider Custom MattressCustomizable foam mattresses with a variety of potential dimensionsVaries by choicesNolah Evolution 15Choice of three firmnesses with a wealth of cooling features$2299 (Queen)Saatva SolaireAirbed can be set at dozens of different firmnesses$3570 (Queen)GhostBed Split King BundleOne of four mattresses bundled with an adjustable bed$1499 to $2998 (King)Layla HybridSoft side and firm side let sleepers choose different support as needed$1699 (Queen) Best Customizable Mattress Overall: Amerisleep AS3 Your browser does not support HTML5 video. Price: $849 to $1798Mattress Type: Memory FoamMattress Height: 12 inchesFirmness: Medium (5 to 6 on the firmness scale)Best for most sleeping styles and body typesAvailable in twin, twin XL, full (double), queen, king, California king, and split king Warranty 20 Years Sleep Trial 100 Nights Shipping FreeRecommended ForStomach, back, and side sleepersHot sleepersSingle sleepers and couplesMattress HighlightsPlant-based memory foamCoil and foam support core optionsRange of firmness levels for different positionsSave with Free Shipping on the Amerisleep AS3 with our discount code. Claim Deal The Amerisleep AS mattress lineup allows you to customize your firmness and your support core. For the support core, you can choose between durable foam and bouncy coils. And the firmness options run the gamut from pleasantly plush to supportive and sturdy.The option most commonly chosen by shoppers is the Amerisleep AS3, the brand’s versatile medium feel mattress. This is the middle-of-the-road firmness level. Originally available only as a memory foam mattress, the AS3 also comes in a bouncy hybrid version. 9.5 Overall Score 9 Value 10 Edge Support 9 Trial Period 9 Response Time 10 Motion Transfer 10 Cooling & Breathability How Lying Down FeelsThe firmness options of this mattress lineup start with the AS1, which is the firmest option in the lineup. The higher the number, the softer the mattress. When you get to the AS5, you’ve gotten to the softest option that offers the most pressure relief.As we mentioned, the most popular from this level is the AS3. This is a true medium mattress that offers lots of versatility that can accommodate a wide variety of sleepers.Back sleepers and stomach sleepers should stick to the lower numbers, while side sleepers can stick to the higher ones. Regardless of which option you choose, the highly breathable plant-based memory foam will offer you hypoallergenic and moisture-wicking comfort that can help you keep cool all night long. Inside the MattressThe construction of your AS mattress depends on its firmness level and construction. All the mattresses in the AS lineup feature Amerisleep’s proprietary Bio-Pur® plant-based memory foam. This amazing foam offers cooling breathability and responsiveness that traditional memory foam just cannot match.Every mattress also features Amerisleep’s special cover of Refresh fabric. This fabric has thermoreactive minerals that convert body heat into infrared energy, which can promote restorative rest.Depending on the firmness you select, the mattress may also contain the HIVE® targeted support system and a layer of Active Flex material for added softness.You also have the choice to customize your support layer. The AS lineup features both hybrid mattresses and all-foam mattresses. If you choose the hybrid, you’ll get a support layer of pocketed coils that can adapt to your body and cradle your pressure points.If you choose the all-foam mattress, you’ll get a durable Bio-Core® support layer that keeps you lifted and supported as well as cradled and comfortable. Pros and ConsProsPlant-based foam is breathable and responsive than regular memory foamChoice of firmness options means everyone can sleep on a bedStable and durable foam or bouncy and breathable coils for supportConsHybrid options are mildly more expensive than the foamSEE ALSO: Amerisleep Mattress Review Best Fully Customizable Mattress: Brooklyn Bedding Custom Price Range: $1749 to $2299Mattress Type: HybridMattress Height: 13 InchesFirmness: Soft (3 on the firmness scale), medium (5 to 6 on the firmness scale), or firm (7 on the the firmness scale)Best for shoppers who want to design their dream hybrid mattressAvailable in queen, king, California king, split king, and split California king Warranty 120 Nights Sleep Trial 10 Years Shipping FreeRecommended ForHot sleepersCouples who want a split mattressMost sleeping stylesMattress HighlightsCustomizable comfort layerMultiple choices for cover fabricAdaptable coils for supportSave with Free Shipping on the Brooklyn Bedding Custom with our discount code. Claim Deal Those who want a custom mattress that lets them make decisions about every layer should check out the Brooklyn Bedding Custom Mattress. The Brooklyn Bedding Custom lets you decide everything from the firmness level to the comfort layer material and even the fabric for the cover. How Lying Down FeelsRegardless of all the customizable layers above, all the iterations of this mattress are going to be hybrids because of the included pocketed coil support layer. That means all of them will have a cooling and bouncy feel.Pocketed coils can also move independently of one another, so each iteration of the Brooklyn Bedding Custom Mattress will be highly adaptable to provide custom pressure relief and support that molds itself to your shape – no matter what position you adopt. Inside the MattressThe first thing you’ll do when building your mattress is choosing the firmness. You can select soft, medium, or firm. At this point, you can also decide whether you want split comfort or a single mattress.Next, you can pick your cover fabric. You can choose from breathable organic cotton, a cooling knit-panel fabric, or the recovery cover that uses minerals to convert your body heat into restorative energy.Then, you’ll pick your comfort layer. For this, you can choose between hyperelastic TitanFlex material, pressure-relieving luxe memory foam, or responsive latex.Whichever comfort layer you choose, it will be resting atop a layer of individually wrapped coils that provide adaptable support and responsive comfort that moves with your body as you sleep. That makes this hybrid perfect for those who like to toss and turn as they sleep. Pros and ConsProsChoose your cover fabric and comfort layer Customizable firmness means everyone can enjoy this mattressAdaptable coils offer customized and dynamic supportConsNo customization for the coil layerSEE ALSO: Hybrid vs. Memory Foam Mattresses Best Customizable Mattress for Unique Needs: Mattress Insider Custom Mattresses Price: DependsMattress Type: Foam and Memory FoamMattress Height: 5.5, 6, 8, or 11.5 InchesFirmness: Medium-Soft, Medium, or Firm (4, 6, or 8 on the firmness scale)Best for shoppers who want to build a mattress for an RV or boatsAvailable in varies, with customizable length and width from 28 to 80 inches Warranty 10 Years Sleep Trial N/A Shipping FreeRecommended ForAll sleep positionsHot sleepersThose with unique mattress requirementsMattress HighlightsCustom corner cutsNon-standard sizesDiffering layer optionsSave with Free Shipping on the Mattress Insider Custom Mattresses with our discount code. Claim Deal If you need a non-standard size, the Mattress Insider custom mattress builder might be the way to go. They can build everything from truck and RV mattresses to sofa bed mattresses to international mattress sizes and more! How Lying Down FeelsIt’s hard to nail down how the Mattress Insider custom mattresses feel because there are just so many options. You can choose between latex and memory foam, open and pocketed coils, or some combination of a few of them. Mattress Insider uses only the highest quality materials, so the one thing you’ll notice when lying on any of them is the feel of intense luxury. Inside the MattressWhen you use the custom builder, you decide what’s inside. For instance, if you choose the Luxury option (the most popular), you’ll be getting five layers of comfort. The Luxury starts off with a double-sided organic cotton cover.It then features two layers of four-pound gel memory foam and a layer of highly breathable maximum airflow foam. All these layers sit atop a support core of high-density foam to keep you lifted onto the sleep surface.Once you choose your mattress type, you’ll then choose the thickness, size, and shape. You can even select custom corner cuts to fit your unique boat or RV space. The choices are endless. Pros and ConsProsMultiple material options meet your unique needsMattresses can be cut to fit non-standard bed framesCustomize just about every aspect of your mattress’s size and shapeConsToo many choices can feel overwhelmingSEE ALSO: RV Mattress Sizes and Dimensions Guide Best Custom Mattress for Hot Sleepers: Nolah Evolution 15 Your browser does not support HTML5 video. Price: $1799 to $2399Mattress Type: HybridMattress Height: 15 inchesFirmness: Plush (5 on the firmness scale), luxury-firm (6 to 7 on the firmness scale), firm (8 on the firmness scale)Best for most sleeping stylesAvailable in twin, twin XL, full (double), queen, king, California king Warranty Lifetime Sleep Trial 120 Nights Shipping FreeRecommended ForHot sleepersMost sleeping stylesShoppers who enjoy a touch of luxuryMattress HighlightsChoose the right firmness for youTemperature control technologiesBuoyant foams and pocketed springsSave with Free Shipping on the Nolah Evolution 15 with our discount code. Claim Deal Those who need a custom mattress that’s cooling no matter what should consider the Nolah Evolution 15. The customizable firmness means that everyone of every sleep position and body type can enjoy this mattress. 9.5 Overall Score 10 Value 10 Edge Support 9 Trial Period 9 Response Time 10 Motion Transfer 9 Cooling & Breathability How Lying Down FeelsThe Evolution features multiple cooling technologies. So the first thing you’re going to notice when lying down is its cool-touch feel. The breathable and thermoconductive materials work together to keep the surface of the mattress cool to the touch both when you initially lie down and throughout the night. Inside the MattressThe first layers of the Evolution are its breathable organic cotton cover and cooling quilted Euro topper. These layers sit atop the AirBreath™ heat escape gusset. This gusset runs the perimeter of the mattress and works hard to push hot air out and pull cool air in.Next up, the graphite-infused AirFoamICE™ works to draw heat away from your body and push it deeper into the mattress. This layer of thermally conductive foam sits atop two layers of high-density, high-resilience foam and a support layer of individually wrapped pocket coils.The layers and materials stay pretty much the same regardless of which firmness you choose. The customizable firmness options are plush, luxury firm, and firm. Side sleepers should consider the plush. Combo and back sleepers will likely do best on the luxury firm. And stomach sleepers should stick to the firm. Pros and ConsProsGraphite infusions fight overheatingPocketed coils offer adaptable supportCustomizable firmness offers tons of optionsConsLayers are not customizableSEE ALSO: Best Mattress That Won’t Sag Best Custom Air Mattress: Saatva Solaire Price: $2525 to $5050Mattress Type: AirbedMattress Height: 13 InchesFirmness: AdjustableBest for sleepers who want to change their firmness again and againAvailable in twin XL, full, queen, king, split king, California king, and split California king Warranty Lifetime Sleep Trial 365 Nights Shipping FreeRecommended ForAll sleep positionsShoppers who enjoy technologySleepers who can invest significantly in a new mattressMattress HighlightsCooling gel memory foamAdjustable firmnessBuoyant natural latexSave with Free Shipping on the Saatva Solaire with our discount code. Claim Deal If you want to adjust your firmness based on your mood or needs from night to night, check out the Saatva Solaire. The Solaire’s air chambers make it possible for you to change firmness with the touch of a button. How Lying Down FeelsThe Solaire features high-density memory foam layers and five-zoned natural latex. So the first thing you’ll notice lying down is its buoyant and bouncy support. The highly responsive latex springs back into place as soon as you move. And the buoyant memory foam helps keep you from sinking or feeling stuck in your mattress. Inside the MattressThe first layer of this mattress is the plush and breathable Euro top covered in an organic cotton cover. This cover is treated with botanical antimicrobial products to fight common allergens.Next, a layer of five-zone latex offers targeted pressure relief and buoyant support. This layer sits atop a layer of cooling gel memory foam and a moisture barrier that prevents the degradation of the internal mechanical components.The next layer is where the magic happens. This layer provides vulcanized air chambers with a multi-directional baffle design for edge-to-edge support. The chambers allow you to choose between 50 precise firmness settings. So you can customize your mattress every single night. Pros and ConsProsNatural latex offers responsiveness and buoyancyCooling gel memory foam draws heat away from your bodyVulcanized air chambers allow for one-touch firmness changesConsMay not be in everyone’s budgetSEE ALSO: Best Air Mattress For Everyday Use in 2024 Best Customizable Mattress for Couples: GhostBed Split King Bundle Price: $1499 to $2998Frame Height: 15 InchesBest for couples who want custom firmness and comfortAvailable in twin XL, queen, and split king Warranty Lifetime Sleep Trial N/A Shipping FreeRecommended ForHot sleepersCouplesSleepers with back painMattress HighlightsSplit adjustable bed with special featuresFour different mattress selectionsCooling technologies in all choicesSave with Free Shipping on the GhostBed Split King Bundle with our discount code. Claim Deal Couples who want to build a bed that suits both of their needs without dealing with the expense and hassle of building a mattress from scratch can check out the GhostBed Split King Bundle. The bundle lets you get a set of split king adjustable bases and your choice of GhostBed mattress.The adjustable bed is non-refundable but comes with a lifetime warranty, while every GhostBed mattress has an extensive warranty and a 101-night sleep trial period. How Lying Down FeelsGhostBed features top-notch cooling technologies in all their mattresses. So the first thing you’ll notice lying down on any one of these mattresses is its cool-touch feel. The GhostBed mattress lineup is designed to keep you cool all night by both drawing heat away from your body and keeping cool air flowing underneath you at the same time. Inside the MattressYou can choose from one of four selections when you buy the GhostBed bundle: the Classic, Flex, Luxe, and 3D Matrix. The Classic is an all-foam latex and memory foam mattress. The Flex offers multi-layered hybrid comfort. The Luxe provides softer memory foam comfort. And the 3D Matrix features the most cooling technologies of any GhostBed hybrid.When you buy the bundle, you get two twin XL adjustable bed bases for your split king bed. Then, each partner can choose the mattress that works best for them. This way, couples can share a bed without sharing a mattress. Both partners can also customize their own adjustable base settings independently. Pros and ConsProsSplit adjustable bases allow for two individual settingsDifferent selection options let you choose the right mattress for youCooling technologies can keep even the hottest sleepers coolConsMattresses aren’t customizableSEE ALSO: Best Split King Adjustable Beds Best Dual-Sided Custom Mattress: Layla Hybrid Price: $1299 to $1899Mattress Type: HybridMattress Height: 13 inchesFirmness: Soft (4 on the firmness scale) and firm (7 on the firmness scale)Best for sleepers who want to switch between soft and firmAvailable in twin, twin XL, full (double), queen, king, California king Warranty 10 Years Sleep Trial 120 Nights Shipping FreeRecommended ForSide sleepers (soft side)Stomach or back sleepers (firm side)Sleepers with allergiesMattress HighlightsCopper infusionsFlippable firmness for a two-in-one bedCooling support foam and coilsSave with Free Shipping on the Layla Hybrid with our discount code. Claim Deal Those who want a customizable mattress that they can alter with a flip should check out the Layla Hybrid. Layla’s signature flippable firmness means you can customize your feel on your own anytime you want. How Lying Down FeelsThe Layla Hybrid’s feel depends on what side you use. The soft side offers a medium-soft feel that comes in around 4 on the firmness scale. On the flip side (pun intended), you’ll find a true-firm feel that’s around a 7 of 10. So side and combo sleepers will love the soft side, while back and stomach sleepers will love the firm side. Inside the MattressStarting soft side up, the Layla Hybrid features a comfort layer of copper gel-infused memory foam that fights overheating. This copper-infused foam also fights allergens by creating a hostile environment for microbes of all kinds.Next up, you have a layer of max airflow support foam before you arrive at the layer of breathable and adaptable pocketed coils.To achieve flippable firmness, you’ll find another layer of max airflow support foam and a final layer of copper gel memory foam. These layers of foam will be firmer than the layers on the soft side to achieve the desired feel. Pros and ConsProsCopper gel memory foam fights allergies and overheating all at onceMax airflow foam keeps you cool and prevents moisture buildupFlippable firmness means you can customize this mattress anytimeConsNo medium feel availableSEE ALSO: Best Mattresses for Guest Room Best Customizable Smart Mattress: Eight Sleep Pod Pro Price: $2795 to $3495Mattress Type: Memory foam with smart technologyMattress Height: 12 inchesFirmness: Medium (5 to 6 on the firmness scale)Best for shoppers who want sleep tracking technologyAvailable in full (double), queen, king, California king Warranty 2 Years Sleep Trial 100 Nights Shipping FreeRecommended ForShoppers who want to monitor their sleepMost sleeping positionsCouplesMattress HighlightsSmart temperature adjustmentsGentle wake alarmMobile app sleep informationSave with Free Shipping on the Eight Sleep Pod Pro with our discount code. Claim Deal If you want a technologically advanced mattress that knows how well you sleep better than you do, check out the Pod Pro by Eight Sleep. This mattress allows you to customize its temperature on both sides of the bed as well. So you’ll never sleep too cold or too hot again! How Lying Down FeelsThe Pod Pro features just about every sleep technology you could imagine. It’s got dual-zone temperature control so that each person can sleep at the exact temperature their body needs. It’s got five layers of memory foam for amazing pressure relief. And it’s got sensors to detect when you need a temperature adjustment so that you stay temperature neutral all night! Inside the MattressThe Pod Pro starts out with a comfort-blend fabric cover for a plush feel. Then, it sports the Active Grid layer. Water flows from the mattress Hub through this thin layer to keep the sleep surface at optimal temperatures.Next, three inches of airflow-enhancing foam prevent moisture buildup and keep the mattress feeling light and airy. Another layer of supportive airy foam enhances buoyancy without exerting pressure.Finally, the FlexSpring technology core and durable premium base foam bring up the bottom of the mattress. These layers contain advanced sleep tracking sensors to ensure your app is always giving you your most recent sleep information. They even have a vibrating chest-level alarm that gently wakes you without waking your partner. Pros and ConsProsSmart temperature controls allow you to customize your sleep tempSensors in the mattress keep track of your sleep quality and quantityGentle vibrating alarm can wake you without disturbing your partnerConsDoesn’t work without the HubSEE ALSO: Best Mattress for Hip Pain Best Custom Mattress for Side Sleepers: Helix Midnight Luxe Your browser does not support HTML5 video. Price Range: $1099 to $2349Mattress Type: HybridMattress Height: 14 inchesFirmness: Medium (5.5 on the firmness scale)Best for side sleepers who want hip and shoulder pain reliefAvailable in twin, twin XL, full (double), queen, king, and California king Warranty 15 Years Sleep Trial 100 Nights Shipping FreeRecommended ForHot sleepersSide sleepers and combo sleepersSleepers with joint painMattress HighlightsFull range of firmness optionsPocketed coils with targeted supportCooling cover options for hot sleepersSave with Free Shipping on the Helix Midnight Luxe with our discount code. Claim Deal Those who want a luxury mattress that lets them select the perfect firmness level for their size and sleep style should check out the Helix Mattress lineup. These mattresses are designed with everyone in mind, from little kids to plus-size sleepers. Shoppers can even take a sleep quiz to determine what mattress construction they should choose!Perhaps the most popular choice is the Helix Midnight Luxe, the upgraded version of the original Helix Midnight. This option offers a medium feel to broadly suit most sleep styles, along with cooling features and targeted support. It’s primarily for side sleepers, but other styles can enjoy it, too! 9.0 Overall Score 7 Value 10 Edge Support 9 Trial Period 9 Response Time 9 Motion Transfer 10 Cooling & Breathability How Lying Down FeelsThe first thing you’ll note about any Helix mattress is its luxury feel. The Helix lineup features only the best ingredients and construction, so you feel like you’re sleeping on a cloud regardless of firmness level. This is especially true of one of Helix’s most popular options: the Midnight Luxe. Inside the MattressThe Midnight Luxe starts off with a choice between two cooling covers: the breathable TENCEL™ cover or the thermoconductive GlacioTex fabric. Under the cooling cover sits an equally cooling pillow top that offers pressure relief as well as temperature control.Next up, a layer of gel memory foam helps increase pressure relief and temperature control even more. Then, a layer of memory foam plus increases lift and buoyancy without allowing sinkage or sacrificing contouring.Underneath these layers rests a layer of high-grade polyfoam that protects you from pressure exerted by the high-tension coils below. These pocketed coils are arranged so that the reinforced springs run along the perimeter and through the middle. This offers you lumbar support and edge support all at once. Pros and ConsProsGel memory foam keeps you cool and comfortableTwo fabric choices give you extra cover optionsNot for those who want organic ingredientsConsReinforced coils provide edge support and lumbar supportSEE ALSO: Best Hybrid Mattress for Side SleepersHow to Customize Your Own MattressMaterial and ConstructionA mattress’s material is the main determinant of its feel. The type of mattress you pick dictates everything from responsiveness to temperature regulation to durability and even price. So you need to be aware of how the materials you choose for your customizable mattress will impact your sleep experience.Memory FoamMemory foam is among the most popular bedding materials, thanks to its affordability, comfort, and durability. This special type of flexible polyurethane foam is specifically designed to cradle and support the human body.This talent is nowhere more evident than in a memory foam mattress’s contouring ability. This material can follow the curve of your body to offer better pressure relief and more customizable support than just about any material on the market. Because of this, memory foam is often heralded as one of the best mattresses for joint pain.Memory foam is also a practical solution to your sleep needs. While it’s not as durable as latex foam, memory foam mattresses are still quite sturdy and will last anywhere from one to two decades. And since it’s made of petroleum products instead of natural ingredients, it’s much less expensive than its latex counterpart.Memory foam only has a couple of issues. The biggest issue is its lack of responsiveness. Without coils or layers of bouncy transition foam, memory foam can have issues with slow response time and body impressions.Memory foam can also have issues with heat retention. This used to be more of a problem than it is now. Copper infusions, gel microbeads, and open cell construction all help keep memory foam breathable and cool it off. Still, they can never be as cooling or breathable as latex.Natural LatexNatural latex is whipped from the sap of the rubber tree. There are two basic types of latex: Talalay and Dunlop. Talalay latex is the lighter and more contouring of the two, while Dunlop is denser and more durable. All latex foam is highly durable, of course, but if you want the most durable of the durable, Dunlop is the way to go.Latex wants to hold its own shape. That means if memory foam is not responsive enough for you, latex might solve your problems – especially if you’re an active sleeper who likes to move around at night. That means those who love to toss and turn should consider latex for their customizable mattress.Hot sleepers who want a cooling custom mattress should also think about latex. This highly breathable foam beats the tar out of memory foam when it comes to breathability and temperature control. Even when it comes to gel memory foam vs latex foam, gel foam doesn’t dissipate heat as well as latex.Despite its coolness and responsiveness, latex mattresses do have some issues. Its tendency to hold its own shape makes it slightly less contouring than memory foam. So it may not be ideal for those who need the ultimate pressure relief.Latex is also extremely expensive, with most models being far from a budget mattress. Its durability makes up for that in the long run, but you’ll be paying a high upfront price.SEE ALSO: What is GOLS (Global Organic Latex Standard)?HybridHybrid mattresses are exactly what they sound like: a cross between two different types of mattresses. In this case, hybrids offer the best of both coils and foams. These mattresses consist of a pocketed coil support core topped with at least two inches of foam, though the foam may be thicker.Hybrids can feature any type of foam, from latex foam to memory foam and even newer types of foam that are just coming onto the market. Latex hybrids are best if you want the ultimate cooling and responsiveness because they combine breathable and springy foam with breathable and bouncy coils.Those who want a cooler, more dynamic memory foam experience should consider a memory foam hybrid. The coils fix memory foam’s issues with overheating and slow response time while still maintaining its adaptability. This means you get all of memory foam’s good qualities and none of its bad ones.Pocketed coils can move independently of one another because they’re all wrapped in their own individual foam or fabric cases. This makes for a much more durable, less noisy, and less saggy support core.The main issue with hybrid mattresses is their cost. They are not quite as durable as latex mattresses, and they cost almost as much. This means they’re the most expensive mattress type over the course of their lifetimes. That can be a big problem for people shopping on a budget.SEE ALSO: Hybrid Mattress Buying GuideInnerspringOf all the most popular mattress types on the market, innerspring mattresses are the ones we recommend avoiding. They do have a couple of redeeming qualities. For instance, they’re bouncier and more breathable than virtually any other mattress type. However, this is where their positive attributes end.Innerspring mattresses feature interconnected coils called open coil systems. These systems cannot move independently of one another. That means they tend to sag underneath your heavier parts instead of contouring with you.Open coils are also not individually wrapped. So they can start to squeak and creak after a while. And the fact that they’re interconnected means they are terrible at motion transfer control – so couples should beware.SEE ALSO: Best King Size MattressFirmness LevelMattress firmness level is measured on a scale from 1 to 10, with 10 being the firmest. Typically, you won’t find mattresses that are softer than a 3 or firmer than an 8. This is because mattresses that fall outside of this range would have either no support or no firmness – and no one wants that.The factor that most impacts your firmness needs is your preferred sleep position. Your sleep style determines where your body contacts the bed, how your weight is distributed, and where you’re most likely to experience pressure. This is why your sleep style decides your firmness baseline.The other factor that impacts your firmness needs is your body type. If you fall outside of what mattress manufacturers have determined to be the average human weight range (130 to 230 pounds), you may find that you need to increase or decrease your firmness to get the right balance of support and pressure relief.Back SleepersBack sleepers tend to need medium-firm mattresses. They need sufficient contouring to keep their spines aligned, compressing under the buttocks and rising to meet the dip in the lumbar region.At the same time, mattresses for back sleepers need lots of lift to keep their bodies lifted on top of the sleep surface. Medium-firm mattresses offer all the contouring and support you need if you sleep on your back.Combination SleepersCombo sleepers like to change things up night after night or even several times during the night. This means they need an equal balance of pressure relief and support. A mattress for combination sleeping must be comfortable for multiple sleep positions.Side SleepersSide sleepers need the most pressure relief of all the sleep positions. When you sleep on your side, your body puts a lot of pressure on the bed because the weight is distributed over less surface area. This means that if your mattress is too firm, that pressure can be exerted right back onto your sensitive shoulders and hips.Soft or medium-soft mattresses will absorb this pressure by allowing for deep compression. So your sensitive pressure points can sink deep into a mattress for side sleeping and be cradled to prevent pain.Stomach SleepersOn the flip side, stomach sleepers need firm mattresses so that they can avoid suffering lower back pain. Sleeping on your stomach allows your pelvis to sink into the bed. When that happens, your spine gets overarched. This leads to pain in the lumbar region.The right mattresses for stomach sleeping can keep your pelvis lifted and your spine aligned if you sleep on your stomach. This can, in turn, ensure that you wake up pain-free.Body TypeYour body type doesn’t ultimately decide what firmness level you need. But it does have an impact on your overall firmness selection. Those who fall between 130 and 230 pounds can generally stick to the firmness level that corresponds to their sleep position.If you fall outside of this weight range, however, you’ll need to take that into consideration. This means you may need to go up or down a firmness level based on your weight. For instance, combo sleepers typically need medium mattresses. But if you’re a heavier combo sleeper, you might need a medium-firm mattress.Those who fall under 130 pounds are considered petite sleepers. Petite sleepers may need to go down a firmness level from the one that corresponds to their sleep position to get the kind of deep compression they need. Mattresses for lightweight sleepers should offer ample amounts of pressure-relieving cushion.On the other hand, those who are heavier than 230 pounds are considered plus-size. Plus-size sleepers will likely need to go up a firmness level. If you don’t have a firm enough mattress for heavy sleepers, your sleep surface can allow you to sink into it. This can leave you feeling stuck or push your spine out of alignment.Learn more about better sleepSign up for sleep health education, expert tips, and the latest and greatest mattress sales. Email See Privacy PolicyOverview of Mattress SizesIf you’re trying to match a custom mattress with a frame meant for a standard sized mattress, keep in mind the common dimensions.Mattress SizeDimensionsTwin38″ x 75″Twin XL38″ x 80″Full54″ x 75″Queen60″ x 80″King76″ x 80″California King72″ x 84″FAQsHow do I know which firmness level my custom mattress should be?The best way to figure out what firmness level you need is to take a look at your sleeping position. Your preferred sleep position is the biggest deciding factor of your firmness level baseline. You can make alterations based on your body type and your preferences from there.Side sleepers will need the softest mattresses because they need lots of deep compression and pressure relief for their hips and shoulders. Combo sleepers need medium mattresses that are versatile enough to accommodate multiple sleep positions.Back sleepers need medium-firm mattresses that can compress under the buttocks while still supporting the lumbar region. Finally, stomach sleepers need the furnace mattresses to keep their pelvises lifted and their spines aligned.If you weigh more than 230 pounds, you may need to go up a firmness level from the one that corresponds to your sleep position. Conversely, if you weigh under 130 pounds, you will likely need to go down a firmness level. Those who fall between these two numbers can generally stick to the firmness level that works for their sleep position.Can I customize any split king?One of the reasons split king mattresses are so popular is because they are so easily customizable. All you need to do to customize your split king is get two different bases and two different mattresses.Each partner can have their own twin XL bed base and their own twin XL mattress that suits their needs. That means you can get whatever firmness level you want and whatever material you want. Best of all, you can use whatever adjustable base settings you want on your side of the bed. You can share a bed without compromising at all, and this is true of all split kings.Which material is best for my custom mattress?That depends a whole lot on your preferences, as different materials offer different benefits. Those who want a highly durable and all-natural mattress should generally stick with latex foam. Those who want a highly contouring and pressure-relieving mattress should consider memory foam.If you want the ultimate in cooling and responsiveness, hybrid mattresses might be for you. And if you just can’t give up that bouncy feel, you may have to stick with an innerspring mattress – though we recommend hybrids in place of innerspring beds because they are much more adaptable and motion-isolating.Can I customize my mattress size?Typically, mattresses come in the standard size run that starts with the regular twin and goes through the king sizes. However, there are a lot of non-standard bed sizes that you can choose from.For example, there are several alternative queens that you can select. The California queen and Olympic queen are 60 by 84 and 66 by 80 inches, respectively. So if you want a little more width or length without going up to an oversized king, one of these mattresses could work.There are also several oversized kings that you might consider. The Texas king offers a ton of extra width at 80 by 98 inches. The Wyoming king adds some width to the California king at 84 by 84 inches. And the Alaskan king is a truly enormous mattress, coming in at nine by nine feet.How much should I pay for a custom mattress?Since custom mattresses are custom, you can theoretically pay almost anything for one. It all depends on the size and material involved. If you want an affordable mattress, consider memory foam. This durable foam is whipped from petroleum products, so it’s easy to make and not all that expensive in comparison to natural foams.The average price for a pure memory foam mattress is $1,100. That means sticking to a memory foam custom mattress can also help you stick to your budget. If you want a little more luxury in your life, consider latex or even a hybrid. Natural latex foam provides highly breathable and responsive comfort that beats memory foam in terms of bounce and temperature regulation.Hybrids offer a combination of foam’s adaptability and coils’ bounce. Both latex and hybrid mattresses may offer more advantages than memory foam, but they come at a price. You can expect to pay on average $2,100 for a latex mattress and $1,750 for a hybrid.Bottom LinePeople are different, and they have vastly different preferences when it comes to their sleep surfaces. Or sometimes they need to fit a bed inside a specialized frame, such as an antique bed. Or a hideaway bed, like a mattress for Murphy bed.This is why so many companies are now offering customizable mattresses that allow you to choose your feel and firmness without having to build a whole mattress from scratch.This can be the most convenient option for those who need a little bit of customizability but don’t want to spend the time or effort finding a custom mattress maker. If you want the freedom truly set up the best mattress for you, looking at your custom mattress options can be the way to go.Dr. Burns tests each mattress at eachnight’s facility to make sure the recommendations are based on real, expert reviews.About the author Rosie Osmun CERTIFIED SLEEP COACH Rosie Osmun, a Certified Sleep Science Coach, holds a degree in Political Science and Government from the Arizona State University College of Liberal Arts and Sciences. Her academic accomplishments lay a solid foundation for her role in the health and wellness industry. Her certification as a Sleep Science Coach further underscores her proficiency in the field of sleep and wellness.With over 13 years of hands-on experience in the beauty, health, sleep, and wellness industries, Rosie has cultivated a deep understanding of the science of sleep and its impact on overall health and wellbeing. Her dedication to helping others improve their sleep quality is evident in her practical, evidence-based advice and tips.Her contributions to various publications, including Forbes, Bustle, and Healthline, as well as her regular contributions to Amerisleep’s blog, demonstrate her standing in her field. These platforms, recognizing her proficiency, rely on her to provide accurate and relevant information to their readers. Find more articles by RosieAuthor Social Links Follow: Author Linkedin Author Twitter Comments Cancel replyLeave a CommentYour email address will not be published. Required fields are marked * Comment Name Email I agree to the Terms and Conditions of this website. Δ