A mattress foundation even stronger than your Monday morning coffee, this piece has been engineered precisely with heavy-duty steel and unwavering support from multiple points of contact with the floor. This frame is built tough enough to support up to 3,000 pounds of evenly distributed weight. Features: Made of steel Includes 1 all-in-one foundation only (mattress sold separately) No box spring required Heavy-gauge steel wires Rest your mattress directly atop foundation Clearance provides valuable storage room Fast, tool-free assembly Supports up to 3,000 lbs. Dimensions: 50.3 inches wide x 80.5 inches long x 17 inches tall