The best firm mattresses are durable and supportive for your sleep needs. Read on for our top tested picks, including beds from Brooklyn Bedding, Siena and Saatva.

This mattress inflates quickly, supports 650 pounds and uses air-filled coils to help maintain its shape all night. The coils ...

Insta-Bed Raised Air Mattress With Never Flat Pump If you’re extra sensitive to changes in ... 3 of these settings — plush, medium, and firm — and the pump maintains that setting at all ...

Enhancing the design of the popular Nolah Evolution 15 mattress to add support for bigger bodies, the Nolah Evolution ...

If an achy hip is keeping you awake, the right mattress—and these expert tips—might be the ticket to peaceful, restorative ...

Our analysis of how well a mattress maintains its original shape, height, firmness, and side/back sleeping support after 8 years of simulated use. A measure of how much vibration is transmitted ...

A lot of mattresses designed for heavier sleepers are extra firm, which can be uncomfortable ... or dropping large items on it to monitor the air they get. Mattresses can be actively cooling ...

medium-firm mattress that should keep your spine properly aligned if you’re a stomach-sleeper, even as gravity pulls your hips and belly downward. Extra-firm coils around the perimeter make for ...

Give your little one the best start with a crib mattress that prioritizes comfort, safety and durability. These top picks ensure sweet dreams and peace of mind for parents. Alex is a journalist ...

If your mattress is feeling a little too firm or too soft ... by revitalizing one that’s lost some of its spring, adding extra pressure relief for achy joints, or helping you hone your comfort ...

A back sleeper needs a mattress that’s comfortable and offers support for spine alignment. These are the best mattresses for back sleepers available -- all approved by CNET’s sleep experts.