Improve your storage solutions with the RW Base 4-Tier NSF Chrome Shelving Unit. Made from durable steel, each shelf can support up to 450 pounds, offering a sturdy storage solution. The chrome plating provides corrosion protection, ideal for dry spaces such as garages and storerooms. With vertical ribs to enhance stability, these shelves keep the unit from tipping over. The vented design promotes air circulation, reducing dust accumulation. For height adjustments of the shelves, the kit includes posts and 32 split sleeves. The kit features casters, making the shelves mobile for easy item movement. Each shelf measures 18 inches in width by 60 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.