8 Inch Memory Foam Mattress (TWIN) Memory foam significantly reduces pressure points to ensure a comfortable night's sleep Reacts to body heat and weight by molding to sleeper's body while supporting the overall body Mattress layers have 1 inch of memory foam, 2 inches of soft comfort foam and 5 inches of high density foam base 25 Year Manufacturer's Warranty Meets Federal Flammability Standard 16 CFR 1633