This complete support system for your mattress replaces your current metal frame and box spring with a much more user friendly option. Included 4 corner brackets to attach headboard and bed skirt. Excellent strength and durability, easy to bring home and set up, plus 14" of under bed storage space where you can store season clothes, sports equipment, seasonal items and a white dust ruffle that keeps the decorative look of a traditional bed, while hiding the under bed storage. This affordable mattress support system is 100% steel construction and will conveniently and comfortably support your mattress while providing more than double the storage space found under traditional box springs and frames. 5 years warranty.