This product is a night therapy platform metal bed frame and foundation set for a Cal King size bed that does not require a box spring. It includes a 14-inch steel smart base foundation, metal brackets for a headboard and footboard, and a bed skirt. The frame assembles quickly by hand without tools and has 12 points of contact with the floor for stability on level surfaces. It is made of premium quality steel and can support up to 2,400 pounds.