This mattress has Extra Cooling for those who like to take off the heat their sleep. With the iComfort mattress, cool, supportive sleep is the priority. Weâ€™ve specifically designed this mattress to keep even the warmest sleepers cool. Multi-layered mattress-cooling foam technology adds support, resilience, and temperature regulation for the coolest, most comfortable sleep ever. You donâ€™t have to be a hot sleeper to love iComfort. You just have to like your sleep environment to be refreshingly comfy. UltraCold Systemâ„¢ absorbs excess heat from your body and channels it away. Max Coldâ„¢ Cover is cool-to-the-touch.