Sierrasleep by Ashley   Behold the newest foundation of comfort. Mattress Riser is an all-in-one support system that takes the place of an ordinary queen bed frame and boxspring. The metal unit sets up quickly and without using any tools, creating a sleeping haven with unwavering support. Sleek, nonskid fabric cover holds the mattress in place; add a bed skirt and no one will ever know the riser exists. Included brackets attach the riser to a headboard. Even better: the clearance from frame to floor is incredibly spacious and ideal for under-bed storage. Features: Finish: Gray; Style: Contemporary; Upholstery (FR Fabric): 38% Barrier coating, 28% Polyester , 31% Rayon , 3% Twaron; Upholstery (Grey FS2): 100% Polyester. Specifications: Overall Product Dimensions: 80" W x 60" D x 5" H; Overall Product Weight: 29 lbs.Sierra Sleep