The iComfort Savant EverFeel Cushion Firm mattress set provides targeted support and pressure relieving comfort with a more substantial, firmer feel thanks to a layer of Cool Action gel memory foam right at the sleep surface. Utilizing advanced EverFeel technology, this mattress instantly adapts to your body shape and temperature, cradling each curve in supportive comfort. And thanks to revolutionary Cool Action Dual Effects gel memory foam, millions of gel beads gather under the areas of your body requiring the most support, all while working to dissipate body heat for a cool, comfortable sleep environment. 10 Year Warranty