Discover the Beautyrest Series 4 Plush Hybrid Mattress where luxury meets innovation Designed with Triple-Stranded Pocketed Coil Technology this mattress offers increased individualized support and motion separation with a 4K Micro Coil enhanced conformability The Sleep ClimateSurfacecollaborates with the Micro Diamond Memory Foam to elevate heat transfer from the mattress while ContourFit Design FORM HD material andSelf-Response Latex upgrades conform to the body for responsive pressure relief Experience Beautyrest Black and rest luxuriously