When it comes to your comfort, discover the luxury of this hybrid mattress with foundation. Two layers of temperature-regulating material keep you at a comfortable temperature all night long. Copper-infused memory foam contributes to the cooling performance and pocketed coils keep your mattress fresh. Contouring comfort foam conforms to your body, delivering amazing support, pressure relief, and comfort. In addition, the premium pressure-sensitive NanoCoil unit and individually wrapped coil pack help to provide a great night's sleep. The foundation is constructed of sturdy metal instead of wood for greater durability and longevity, this is the last foundation you'll ever need. Millennium - White - 2 Pc. - Cushion Firm Gel Hybrid Queen Mattress, Foundation 157.0 lb Millennium - White - 2 Pc. - Cushion Firm Gel Hybrid King Mattress, Foundation 196.0 lb Millennium - White - 2 Pc. - Cushion Firm Gel Hybrid Twin XL Mattress, Foundation 117.0 lb