Step up to a world class sleep experience with Beautyrest® World Class™. Our 1000-density Pocketed Coil® Technology and higher density foams provide premier individualized support + motion separation. Our brand new World Class Relief™ HD Foam, featured in all Level Three Mattresses, offers remarkable pressure relief that responds to your body. InfiniCool® MAX Technology offers advanced cooling with vertical natural lux fibers in our Beautyrest® World Class™ Quilted mattresses. With 100 years of innovation behind us and many, many more ahead, our latest collection shows exactly how people at their best, get their Beautyrest®. - For the person who likes medium support with just the right amount of pressure relief and lush top layer - Our 1000-density Pocketed Coil® Technology and higher density foams provide premier individualized support + motion separation - Our brand new World Class Relief™ HD Foam offers remarkable pressure relief that responds to your body - InfiniCool® MAX Technology offers advanced cooling with vertical natural lux fibers - SurfaceTouch™ Gel Memory Foam is quilted into the sleep surface to unlock immediate, advanced pressure relief Includes mattress only. Mattress plus box spring option also available. This mattress meets the requirements of 16CFR Part 1632 (federal flammability (open flame) standard for mattresses and mattress pads