Featuring temperature regulating materials, the Serta iComfort CF3000 PS mattress provides a soft feel that you'll want to sink into. Every iComfort mattress is made with exclusive Carbon Fiber Memory Foam, which channels heat away from your body and provides exceptional strength for back and neck support. Plus, a bonus layer is specially engineered to absorb excess heat. Made from high performance fibers, its Max Cool cover gives you an instant cool-to-the-touch sensation. EverCool Fuze Gel Foam, a unique blend infused with cooling gel, works to dissipate heat for temperature regulation. The premium addition of EverCool Supreme offers high-density memory foam with a weightless feel that cradles your body and helps alleviate aches and pains. At the core, a Serta support system designed with premium foam features extra firm sides to reduce your chances of rolling off the bed. 10 Year Non-Prorated Warranty.