Serta iComfort CF4000 13.5" Firm Mattress. Experience one of the coolest iComfort models ever, with the iComfort CF4000 firm mattress.

The UltraCold System™ paired with Carbon Fiber Memory Foam work hard to absorb excess heat from your body, then channel it away, all while you sleep comfortably. Serta's exclusive Carbon Fiber Memory Foam, channels heat away from your body and provides exceptional strength for back and neck support. Additionally, the Air Support™ Foam features an exclusive air-cushion technology moves with your body.

Serta iComfort CF 3000 Mattresses Collection. CF 3000 Plush. Every moment you touch the CF3000 Plush mattress is a cool one.

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, then channel it away, all while you sleep comfortably. The result is cool support with a comfortably plush feel. The CF3000 is one of the coolest iComfort models ever!

Serta iComfort CF3000 Medium Queen Mattress. A cooling experience any time you are in contact with the iComfort CF3000 Medium Mattress. The Max Cool Cover is cool to the touch, and the UltraCold System, paired with carbon fiber memory foam, work to absorb any excess heat from the body, while sleepers continue to sleep comfortably, as it channels the heat away, from their sleep environment. Max Cool cover.

UltraCold System. Carbon fiber memory foam. Deep Reaction Max Memory Foam. Serta foam core.