QRInnovations Foldable Series Metal Rack ShelvesConstructed with powder-coated steel, offers durable enough shelves to hold heavy bins and boxes.It is great to use in living room, bedroom, kitchen etc. Sturdy metal frame durable and long-lasting Unfolds in 5 seconds without tools Industrial and modern style with simple constructionProduct description:Organize your home or office with QRInnovations Shelving system. These compact shelves are perfect for adding extra storage around the house, tidying garages, and organizing office spaces.Features100% IronEasy Assemble: this foldable shelf organizer is easy to assemble with no tools required. the structure is very simple and you only need to spend 5 seconds to install it.Sturdy Construction: Constructed from heavy-duty metal iron, this durable storage rack each shelf holds up to 250lbsStorage rackCompact shelvesDimension:3-Tier: 27.83 x 13.19 x 32.87 inches ( Total Max Load Weight is 750 lbs )4-Tier: 27.9