Purest Of America 8 inch Memory Foam Mattress (Short Queen) Relieves pressure points, preventing pressure sores Mattress layers have 1 inch memory foam, 2 inches soft comfort foam and 5 inches of high density foam base Reacts to body heat and weight by molding to sleeper's body Comes with a 25 Year Manufacturer's Warranty Meets Federal Flammability Standard 16 CFR 1633