* Extra-firm mattress * Contains several layers of high-performance foams and Celestra * Contains: 1"" block foam, 1"" plush foam, 5/8"" Visco and 1.25-oz. fire-retardant fiber * Super pocketed coils * Foam-encased edge support * Coil counts: 1260 King, 980 Queen, 825 Full and 594 Twin * Includes a box spring * This item requires a valid phone number for scheduling delivery