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 Four Mattresses, offers remarkable pressure relief that responds to your body. Plus, Level Four mattresses feature 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 our Beautyrest® World Class™ Quilted mattresses