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.


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

Mattress Guides

Best Cooling Mattress for Hot Sleepers (2022)

Rosie Osmun

Over 164 million Americans struggle with sleep, and the problem could be...

Mattress Guides

Best Mattress for Side Sleepers of 2022

Rosie Osmun

If you’re a side sleeper, you’re never short of mattress options— on...

Mattress Guides

Most Comfortable Mattress

Rosie Osmun

Comfort isn’t just about softness, it’s also about how your body is...

Mattress Guides

Best Mattress for Back Pain 2022

Rosie Osmun

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

Best Mattresses
Mattress Guides

Best Mattresses of 2022

Rosie Osmun

When looking for a good mattress, customers want a high-quality bed that’s...

Sleep Health

How to Fall Asleep in Under 5 Minutes

Rosie Osmun

We all know the frustration of struggling to fall asleep at night....

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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