Step up to a world class sleep experience with Beautyrest® World Class™. 1000-density Pocketed Coil® Technology and higher density foams provide premier individualized support and motion separation. Brand new World Class Relief™ HD Foam offers remarkable pressure relief that responds to your body. Plus, this Level Four mattress features twice the SurfaceTouch™ Gel Memory Foam to unlock even more pressure relief right at the surface. InfiniCool® MAX Technology offers advanced cooling with vertical cooling fibers in the Beautyrest® World Class™ Quilted mattresses.