The CF3000 Hybrid Quilted mattress pairs advanced cooling technology with a plush feel. The Max Cold™ Cover is cool-to-the-touch, and the UltraCold System™ paired with Carbon Fiber Memory Foam work hard to absorb excess heat from your body and channel it away. At the same time, the 1250 iComfort® Hybrid Support™ System with BestEdge® Foam Encasement and Lumbar Support Core supports every curve of your body, so you sleep comfortably.