An extra-firm mattress makes a difference in your alignment and sleep quality. Our picks for the best extra-firm mattresses include Plank Firm, Titan Plus and others.

Our writers and editors are constantly testing mattresses you can buy online, and here, we’ve listed the best firm mattresses we’ve tried. Our reviews are based on at least a week’s worth of ...

Our editors and product testers selected the best mattress in a box for every type of sleeper. Back in the old days, buying a ...

The best mattresses for stomach sleepers support your spine with the right amount of comfort. We tested dozens of beds in the 360 Reviews Lab and spoke with three sleep experts for their tips on ...

The Plank Firm Luxe is more expensive than the base model Plank Firm and more affordable than the Plank Natural. Usually, ...

Since getting it, he says it’s the best, albeit most expensive, mattress he’s ever had. “It’s decently firm and supportive, and never feels stuffy, even in the summer,” he says.

Looking to upgrade your sleep with a new mattress? Now is a great time to shop, as several brands are celebrating Sleep Awareness Week with some big reductions on the top mattresses. We've spent ...

Mattress brand, Casper is springing forward with a deal you (and your sleep) will love — 20% off the Casper The One mattress in the Casper spring sale. This brings the price of a queen down to $799, ...

some can earn you a free gift or save you an extra $150 on your order, so you won't want to miss out. In addition to checking out Mattress Firm's ongoing deals, try out the best Mattress Firm ...

Beautyrest Silver&ampnbsp;BRS900-C 13.75-Inch Extra Firm Mattress Get 50% off the top-rated ... routines with cool sleep tech Casper’s best deals for Sleep Week 2025 Bissell vacuums and mops ...

The best-selling PurpleFlex Mattress is currently ... Beautyrest Silver BRS900-C 13.75-Inch Extra Firm Mattress Beautyrest Silver&ampnbsp;BRS900-C 13.75-Inch Extra Firm Mattress Get 50% off ...