Robust and durable : the reinforced metal frame not only could support up to 600 lbs of weight without sagging or shaking, but also slows down the aging speed of the metal, still as new after many years. Elegant design: the headboard and footboard are made of 0.78 wide tube, curved frame with natural wood grain bed board rich your room in modern & simplicity. Additional space : 12 under bed clearance provide extra storage space, any sundries can be put in, it's the best choice for space saving.No noise : the unique rubber lock design can fix the slats more effectively, cooperate with eva sponge to reduce friction, providing you and your family a quiet and fast sleep. Easy assembly: a full set of accessories and tools are all in one box, and comes with a super detailed manual, even novice can quickly assemble in 40 minutes. This item is made of mdf and metal.