The Sealy Posturepedic Hybrid Premier Gold Mattress features the most gel memory foam in the whole line-up which gives it its “Ultra-Plush” comfort level. This give you cloud like softness, with little motion transfer, and body contouring deep-down support. Zoned Sealy Embrace Premier Coil features individually encased coils. These coils increase in coil count within the center third of the mattress to provide you with the most support.To further improve this area, Sealy has added the CoreSupport Center, which adds an additional .5” of gel memory foam to improve the comfort, support and longevity of this mattress. The Sealy Posturepedic Hybrid Premier Gold Mattress goes perfectly with the Sealy’s Reflexion UP adjustable base that is built to fit within most standard beds. The UP base gives you the ability to raise the head of your mattress up or lower it to suit your comfort needs. You are able to raise your head up to about a 65 degree angle. The wired remote provides simple and effortless control over the motion of the bed. The UP is designed to be placed directly in standard bed frames, replacing the box spring. King and California King sizes feature a split base which is convenient for you and your partner.