Revamp your storage with the RW Base 4-Tier NSF Chrome Shelving Unit. Built from strong steel, each shelf can support up to 450 pounds, ensuring a reliable storage solution. Featuring chrome plating, this moveable shelving unit offers corrosion protection, perfect for dry areas such as garages and storerooms. With vertical ribs, this shelving kit adds stability to keep the unit from tipping over. The vented design of these rolling shelves allows air to circulate, helping to keep dust at bay. With posts and 32 split sleeves, you can easily adjust the shelf heights. The included casters make the shelves mobile, allowing you to move items as needed. Each shelf measures 18 inches in width by 48 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.