Sturdy metal bed frame supports queen/king/california king mattresses and box springs. Bolts connect frame to most queen/king/california king headboards. Use center-supported bolt on bed rails when using conversion plates.Features : Finish: Black; Made of metal; Protective floor glides; Compatible with twin or full mattress and box. Specifications : Product Dimensions : 61” W x 70.25” D x 9” H; Product Weight : 17.808 lbs.