Organize your space efficiently with the RW Base 4-Tier NSF Chrome Shelving Unit. Made from robust steel, each shelf can support up to 450 pounds, providing a durable storage option. With chrome plating, this shelving kit protects against corrosion, suitable for dry storage areas like garages and storerooms. Featuring vertical ribs, this mobile shelving unit ensures it remains stable, preventing tipping. The vented design of this rolling shelving unit allows for air circulation, minimizing dust build-up. With included posts and 32 split sleeves, this portable shelving solution enables easy height adjustments of the shelves. The casters included in the set make the shelves mobile, so you can move items around effortlessly. Each shelf measures 18 inches in width by 36 inches in length by 1.5 inches in height, while the posts are 74 inches tall. The casters measure 5 inches in diameter. Each order includes 4 shelves, 4 posts, and 4 casters.