Zinus 5” Metal Smart BoxSpring® with Quick Assembly, Mattress Foundation, Twin

Steel Interior Frame With Poly Jacquard,STRONG, DEPENDABLE, AND READY IN NO TIME - As if its ultra-durable steel structure and convenient packaging weren���t impressive enough, our original Smart BoxSpring has been given a quick-assembly upgrade,DURABLY ENGINEERED - Durable steel is used to construct the inside framework of this foundation twin/twin xl sizes support a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs,EASIER THAN EVER ASSEMBLY - With fewer bolts and tool-free locking brackets for intuitive setup, assembly takes only minutes to complete,THOUGHTFULLY PACKAGED - All parts and instructions are packed into one compact box that ships straight to your door,Worry-free 5 year limited included box spring only, a bed frame or platform bed is required to support this foundation and is sold separately