Step up to a world-class sleep experience with Beautyrest® World Class™. The 1000-density Pocketed Coil® Technology and higher density foams provide premier individualized support plus motion separation. Innovative 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 cooling fibers in Beautyrest® World Class™ Quilted mattresses.