The Beautyrest Desoto Eurotop mattress uses an innovative construction and the latest technology for temperature management, comfort, and support for restorative sleep. 815 Density Pocketed Coil Technology forms the support base, with each individually wrapped coil moving on its own to provide excellent support and motion separation. Gel infused foams enhance the pressure relieving qualities of the mattress, and are designed with open cell structure to allow airflow and help prevent heat buildup. The surface of the mattress features a natural fiber containing a silver additive. It is chosen for its anti-microbial properties, and helps prevent the growth of odor-causing bacteria, mold and mildew in the foam to help keep your mattress fresh.Dimensions: Twin: 39 W x 75 D Twin XL: 39 W x 80 D Full: 54 W x 75 D Queen: 60 W x 80 D King: 76 W x 80 D Cal King: 72 W x 84 D.BR Warranty.Comfort Level: 3.