The Plank Firm is a double-sided foam mattress that offers you a choice of two sleep surfaces: Firm or Extra Firm. We spent more than a month sleeping on and testing the Plank Firm and while it is ...

What They Liked: In the age of the foam mattress, it’s easy to forget how breezy springs feel. (At least I did.) Parachute’s mattress is very firm, so my initial impression was one of sleeping ...

To majorly change the firmness and feel of a mattress, I usually recommend a memory-foam or latex mattress topper — both of these materials can vary in how soft or firm they are, but they tend ...

for memory- and latex-foam mattresses, higher scores indicate ease of changing sleep position. Indicates how firm a mattress is on our scale from 1 to 10, where 1 is very soft and 10 is very firm.