My Bob-O-Pedic Sport Copper Hybrid® Mattress Set regulates your temperature while you sleep using a new and inventive method! The cool-to-the-touch cover provides temperature regulation due to the innovative copper threads it's made with! Then a layer of Bob-O-Pedic Quick Response Gel Memory Foam with Copper manages pressure relief and temperature regulation. A layer of Bob-O-Pedic Memory Foam offers even more comfort and keeps you supported all night long. Finally, there's a layer of transition foam for additional comfort, while a layer of base foam gives long term support and durability. My innovative copper memory foam mattress set will have you sleeping in and hitting snooze! Don't forget to customize your slumber with my Power Bob Ultra adjustable base.