They've since merged (Serta with Simmons, Sealy with Tempur-Pedic) and still produce some of the best mattresses with modern materials. The Serta iComfortECO Foam Mattress gets its name for ...

Foam mattresses consist entirely of foam layers ... Our Green Choice recommendations are designated with a green leaf icon in our comprehensive mattress ratings. It can be difficult to find ...

A measure of how much vibration is transmitted across the mattress; for memory- and latex-foam mattresses, higher scores indicate ease of changing sleep position. Indicates how firm a mattress is ...

See our full methodology. Seeing stars as you drift off to sleep on a memory foam mattress? Since NASA originally developed memory foam, you wouldn’t be too far off base. These days, you can ...