The iComfort Limited Edition plush mattress features two layers of cooling foam and a cool-to-touch top panel to provide you with cooling supportive sleep. The iComfort Limited Edition plush mattress contains multiple layers of cooling technology including our comfort-inducing EverCool® Fuze Gel Memory Foam. This soft yet supportive foam channels heat away from your body ensuring you have a cool sleep experience. Cold Touch Cover: This breathable knit cover gives you an instant cool-to-the-touch sensation. EverCool® Fuze Gel Memory Foam: A fusion of cooling gel and premium memory foam this comfort-inducing combination cradles you and helps cool you in a substantial pressure-relieving embrace. EverCool® Fuze Gel Foam: A fusion of cooling gel and foam this special blend promotes cooling by increasing airflow and dissipating heat. Serta® Foam Core: Our new and improved Serta Foam Core provides durable support for any sleep position. With consistent support from edge to edge you'll be comfortably supported all night long.