Sleep Innovations 8-Inch SureTemp Memory Foam Mattress 20-Year Warranty, King Two layer 8-Inch premium memory mattress featuring exclusive SureTemp open cell memory foam; US made quality memory foam at a great value Luxurious poly cotton blend mattress cover; comfort layer of 2-inch SureTemp 3-lb memory foam; 6-inch base layer of premium support foam Pressure point relief; reduced tossing and turning; reduced motion transfer; lightly conforms to body to provide proper spinal alignment Vacuum packed for compact shipping; spot clean cover as needed Measures 80-inches long by 76-inches wide by 8-inches high; 20-year manufactures limited warranty