Experience

Rosie is a wellness and sleep enthusiast with more than 15 years of experience covering articles on beauty, lifestyle, and product reviews. As a prolific author and widely quoted sleep expert, she’s able to develop in-depth guides to help readers sleep better, deeper, and longer.

Rosie’s background in brand development, marketing, product development, and product testing also helps her understand the business side of things when delving deep into longform product reviews. Rosie joined the Each Night team back in 2019.

Education

Rosie Osmun graduated from Arizona State University College of Liberal Arts and Sciences. There, she studied Political Science and Government, and received a certificate in International Relations. She is also a Certified Sleep Science Coach. 

Recently Published by Rosie

Best-Mattress-for-Back-Pain
Mattress Guides

Best Mattress for Back Pain Relief to Buy In 2026

Rosie Osmun

In the U.S., 1 in 3 adults claim back problems affect their...

Illustration of a mattress below a speech bubble reading "Best Mattress with a Free Sleep Trial," serving as the featured image for a mattress review article.
Mattress Guides

Best Mattresses with a Free Sleep Trial of 2026

Rosie Osmun

Nowadays, most mattresses from reputable manufacturers come with a sleep trial. If...

Best Mattresses
Mattress Guides

Best Mattresses of 2026

Rosie Osmun

When searching for the ideal mattress, people prioritize comfort, support, and durability....

Best-Mattress-for-Side-Sleepers
Mattress Guides

Best Mattress for Side Sleepers as Tested By Experts (2026)

Rosie Osmun

If you prefer sleeping on your side, you have a wide variety...

Pink modern baby crib.
Bedding Resources

Are Antique Cribs Safe for Your Baby? (2026 Safety Guide)

Rosie Osmun

That vintage crib in your grandmother's attic looks sturdy, charming, and full...

Bedding Guides

Best Soft Mattress Topper

Rosie Osmun

There are several reasons to choose a soft mattress topper. They offer...

eachnight consists of a team of writers, editors, and sleep experts who work to publish the most reliable and comprehensive guides available on sleep health. Our simple goal is to provide the information you need to get better sleep each night.

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