VEVOR Box Spring, King Size Bed Frame with Washable Fabric Cloth, Heavy Duty Metal Frame for King Bed, 9 in Mattress Foundation, 3500 lbs Max Weight Capacity, Easy Assembly, 79.1 L x 75.8 W x 9.1 H in

VEVOR Box Spring, King Size Bed Frame with Washable Fabric Cloth, Heavy Duty Metal Frame for King Bed, 9 in Mattress Foundation, 3500 lbs Max Weight Capacity, Easy Assembly, 79.1 L x 75.8 W x 9.1 H inProfessional Spring Mattress FoundationReinforced Material for StabilityCompatible with Various MattressesThoughtful Design DetailsArc CornersRemovable and Washable ClothMain Materials: Frame: Steel, Cover: Cotton Fabric,Weight Capacity: ≤ 3500lbs / 1587.57 kg,Item Model Number: PB09-K,Product Weight: 36.38 lbs / 16.5 kg,Dimensions: 79.1 x 75.8 x 9.1 in / 2010 x 1925 x 230 mm