4-tier Foldable Storage Shelf Rack

Foldable Shelf for Storage is constructed with powder-coated steel, offers durable enough shelves to hold heavy bins and boxes. This garage storage shelf each shelf holds up to 250lbs(without wheels), if installed wheels, each shelf only hold 200lbs (the top tier do not suggest put heavy duty goods). Slippery and durable wheels, which can be rotated 360 degrees, 2 of which have a locking function, so there is no need to worry about slipping. When folded, it can be placed in a narrow gap, behind the door, etc., saving space when not in use, and the side guardrail design can prevent objects from falling. No Assemble Required, easy to use. Adult.Sturdy  Metal Storage Shelving Unit: Made with powder-coated steel,tough and durable. Metal frame adopts a triangular structure.Each shelf holds up to 250lbs(without wheels),if installed wheels,only hold 200lbs for each shelf, and the top tier do not suggest put heavy duty goods.