The iComfort Savant EverFeel Plush mattress set offers the unique combination of EverCool and PillowSoft memory foams at the sleep surface, providing extra-soft, gentle support that conforms to each curve while pulling heat away from the body for a cooler sleep environment. The added element of EverFeel technology allows this mattress to instantly adapt to your body's individual support needs. When combined with revolutionary Cool Action Dual Effects gel memory foam, which gathers millions of gel beads under the areas of your body requiring the most support, the result is a customized sleep surface that provides cloud soft comfort and support tailored to your unique body shape. 10 Year Warranty