The technology that started it all, redesigned for today, two layers of premium Tempur® Technology continually adapt and conform to your body's changing needs throughout the night. This Tempur-Align Medium Hybrid mattress set features a Premium fabric cover with moisture wicking fibres, a cool-to-the-touch phase change material just under the cover, layer of Tempur-ES® comfort, original Tempur® support, and the Hybrid technology. The Sealy Reflexion Boost adjustable base includes a 650lbs lift capacity, a full head lift in 30 seconds, a bed that can be lowered during a power outage or remote control failure, and a flat button. This set will bring all the support and comfort you need to get a goodnight sleep.