This Edge 7000 Pillow Top mattress by Sleeptronic features a DeepFreeze Plus Dark ticking that draws excess heat away from the body, Poly-Gel Cooling quilt layer to promote air exchange and more refreshing, cooling night's sleep, a layer of Copper-infused Memory Foam, Gel Visco, Convoluted Foam Topper, insulator lumbar pad, and the Advanced Edge Elite Coil to provide flexible and responsive support. This mattress will bring all the support and comfort that you need to get a goodnight's sleep.