The Serenity Hybrid PL mattress offers many unique features to help you get the best night of rest. With Super Chill CoolTEX Fabric you won’t have to worry about being too hot or restless nights trying to get comfortable. This mattress also features a 2″ Open Cell Visco and a 1″ Posture Gel Visco to promote a healthy rest. With a 638 FE Fabric Encap Coil, you will have maximum comfort and brighter days. The Serenity Hybrid PL comes with a 15 year warranty.