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. Size: california king. Material: Polyester Blend.