My Bob-O-Pedic Copper Sport Hybrid Mattress set regulates your temperature while you sleep with a cool-to-the-touch cover created with innovative copper threads and an individually wrapped coil system. Layers of my Bob-O-Pedic Quick Response Gel Memory Foam manages pressure relief, and a layer of Bob-O-Pedic Memory Foam offers plush comfort to keep you supported all night long—and hitting snooze come morning!