Serta iComfort CF4000 Firm Mattress

The CF4000 Firm Mattress has top-notch cooling technology through its various layers of foam to help keep you cool and comfortable, all while conforming to your body to relieve aches and pains from pressure points. This premium firm mattress is one of the coolest iComfort models ever!

This mattress features Carbon Fiber Memory Foam paired with the to help channel heat away from your body. Our exclusive Air Support™ Foam contours to your body and helps relieve aches and pains caused by pressure points.
Features:
Layers of Comforting Foam
Our Air Support™ Foam uses exclusive air-cushion technology that moves with your body and smartly contours around it to help alleviate aches and pains caused by pressure points. This pairs with our exclusive Carbon Fiber Memory Foam, which provides exceptional strength for back and neck support.

Temperature Management
Our Carbon Fiber Memory Foam channels heat away from the body, but that's not all. This mattress also has a Max Cold™ Cover made from super cool high-performance fibers for an instant cool-to-the-touch sensation. It also features our UltraCold System™, which is an extra-cool layer of Carbon Fiber Memory Foam, engineered to work hard at absorbing excess heat from your body, then channel it away, all while you sleep comfortably.