Experience a top-tier sleep with Beautyrest World Class. Featuring Beautyrest's 1000-density Pocketed Coil Technology and denser foams, it delivers exceptional personalized support and motion isolation. The new World Class Relief HD Foam, included in all Level Four mattresses, provides outstanding pressure relief that adapts to your body. Additionally, Level Four mattresses come with double the SurfaceTouch Gel Memory Foam for enhanced pressure relief at the surface. InfiniCool MAX Technology offers superior cooling with vertical cooling fibers in Beautyrest's World Class Quilted mattresses.