The Hyper Tough Steel 5-Tier Storage Shelf Unit is ideal for home and commercial use. It has strong and durable welded wire construction in a sleek black color. The 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. The shelves can be adjusted in 1-inch increments. Each shelf can hold up to 350 pounds evenly distributed. Designed to be used by adults. It includes an adjustable foot leveler that helps ensure stability on uneven surfaces. This Hyper Tough Steel 5-Tier Storage Shelf Unit is perfect for homes, offices, restaurants, and any other places you need to organize.