The technology that started it all, redeisgned for today. Two layers of Premium Tempur® Technology continually adapt and conform to your body's changing need throughout the night. The Tempur-Sense Medium mattress features a Premium fabric cover with moisture wicking fibre, a layer of Tempur-ES® comfort, original Tempur® Support layer that automatically responds to your body temperature wright and shape for truly personalized comfort and support, and base layer that serves as support core for the Tempur® layers and helps disperse the heat from the mattress.