Meet the award-winning Nectar—the better mattress for better mornings. With multiple unique layers of sweet comfort and support, the Nectar Ultra Memory Foam queen mattress ensures a refreshing rest. The breathable extra cooling cover, therapeutic memory foam and support foams work together to keep you cool, cradle your body and minimize motion transfer. It's love at first sleep. Comfort level: ultra plush Cooling quilted poly-blend cover Therapeutic memory foam Comfort support foam Endurance support foam Shift-resistant lower comfort cover Adjustable base compatible CertiPUR-US® certified foams Note: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details Foundation/box spring sold separately Mattress ships in a box; please allow 72 hours for your mattress to fully expand after opening State recycling fee may apply Dimensions Width Depth Height Twin XL 38" 80" 15" Full 53" 75" 15" Twin 38" 75" 15" California King 84" 72" 15" Queen 80" 60" 15" Weight Weight Twin XL 74 lbs Full 92 lbs Twin 71 lbs California King 127 lbs Queen 105 lbs