TempaGel™ by Restonic® is a 100% gel infused foam that helps maintain body temperature for a deeper sleep. TempaGel™ provides a cool sleep with luxurious comfort, pressure relief and durability. Scientists have shown that reducing the sleep surface by even 1-2 degrees can have a dramatic effect, Restonic’s® TempaGel™ wicks away heat allowing you to wake up refreshed and rejuvenated. Gel Foam: Restonic’s visco memory foam reacts to your body’s temperature and conforms to its shape. Warranty: 15 year non pro rated warranty.