The Cooling Gel Memory Foam Hybrid supports you perfectly using our Patented Support System with Gel Memory Foam, comfort layers that provide pressure relief, contouring and motion separation to lull you into deeper sleep, so you can always rise and shine. With our Zoned Support base, the individually wrapped pocket coils ensure that you have the support you need, where you need it. Using only the best in cutting-edge mattress technology, Diamond takes great pride in delivering you the best possible sleep products. Dimensions: Hybrid Mattress - Twin Hybrid Mattress - Twin XL Hybrid Mattress - Full Hybrid Mattress - Queen Hybrid Mattress - King Hybrid Mattress - California King Additional Dimensions At Diamond Mattress, we believe that sleep has the power to change our lives. More than just making mattresses, Diamond is defining a better way to live by perfecting the art of sleep wellness. As a 4th generation family owned and operated company, we've been producing high quality products at a great value for over 80 years.