About Serta ComfortLast® Support Core with Ultimate Edge® Foam Encasement: A dense, premium, all-foam support core. Featuring high-firmness foam sides for strengthened edge support and reduced late-night ‘roll off’.
About Deep Reaction™ Max Memory Foam: only available in select iComfort models, this highly-dense memory foam has both cushioning and conforming qualities for a firm, yet comfortable deep-down support.
Comfort Layer:- 2" Deep Reaction™ Max Memory Foam
- UltraCold System™
- Carbon Fiber Memory Foam
About Carbon Fiber Memory Foam: Every iComfort mattress is made with our exclusive Carbon Fiber Memory Foam. This system channels heat away from your body and provides exceptional strength for back and neck support.
About UltraCold System™: This layer of extra-cool Carbon Fiber Memory Foam is engineered to work hard at absorbing excess heat from your body, then channel it away, all while you sleep comfortably.
About Max Cold™ Cover: Made from super cool high-performance fibers for an instant cool-to-the-touch sensation.