Hyper Tough 4 Tier Wire Shelf Unit is ideal for home, garage, and commercial use. It has strong and durable chrome, welded wire construction. Open wire design allows air circulation and reduces dust build-up. It is NSF certified for dry environment storage. Easy assembly with no tools required. Shelves can be adjusted in 1-inch increments. Each shelf can hold up to 350 lbs. when evenly distributed. Includes adjustable foot leveler that help ensure stability on uneven surfaces. For adults/ young adults.