Simmons Comforpedic Phenom Luxury Plush 11 King Mattress and Box Set http://www.amazon.com/gp/product/B00KHXAYPG?tag=sukses2015-20 A combination of temperature-sensitive NXG Memory Foam and Advanced NXG Memory Foam these mattresses ensure incredible pressure relief and a comfortable sleeping temperature The Transflexion foam core requires no break-in period so youll get a cozy comfortable nights sleep the very first night Upscale look-with removable cover NXG Memory Foam and Advanced NXG Memory Foam developed by expert foam chemists Slow Recovery Latex Foam Transflexion core foam no break-in period Gradient Edge firm supportive edge The Simmons Comforpedic Phenom Luxury Plush is the softest feeling mattress For a look and feel like no other these mattresses combine luxury and innovation for the perfect nights sleep Mattress height 11