Utilizing advanced cooling technologies, the Serta iComfort CF2000 mattress is perfect for firmness lovers. 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. Crafted of breathable knit material, its Cool Touch cover gives you an instant cool-to-the-touch sensation. At the core, a Serta support system designed with premium foam features extra firm sides to reduce your chances of rolling off the bed. EverCool Fuze Gel Foam, a unique blend infused with cooling gel, works to dissipate heat for temperature regulation. The addition of Gel Active Max Foam helps promote airflow as you fall asleep using an open celled memory foam. 10 Year Non-Prorated Warranty.