This Tempur-Align Firm mattress by Tempur-Pedic features a premium fabric cover and temperature control beneath the cover with moisture wicking fibres to draw moisture away from the body to help keep sleepers dry and comfortable, a layer of Tempur-HD® Comfort that cradles your body and reduces pressure points, and the orginal Tempur® Support layer that automatically responds to your body temperature, weight and shape for truly personlized comfort and support.