GEL MAX line features: Gel infused memory foam. Gel dissipates heat for a cooler sleep / Ventalated Airflow.Lux memory foam for Pressure relief. Comfort foam layers to support healthy spine alignment. High resilient high density foam base, for years of use. Fashionable Zip off anti-microbial, anti-dust mite, washable cover. No motion transfer; compaired to traditional mattresses. 10" year non pro-rated full replacement warranty.