QUANTUM STORAGE SYSTEMS Millenia Gray 4-Tier Rust Proof Vented Plastic Polymer Industrial Shelving Unit (21 in. W x 50 in. H x 30 in. D) QP213050VS-4 - The Home Depot

The 5-shelf unit is made of sturdy powder-coated metal wire to support a 100-lb per shelf capacity. New and high quality can stand up to heavy duty. No tools needed , simply clip together the two-part silver plastic sleeves around the posts, in 1-inch increments for ultimate customization. It only takes about 10 minutes to assemble. The coating makes it looks much modern design and less industrial, it will easily match any working or personal space