Hyper Tough 5 shelf heavy duty metal storage rack is ideal for industrial and commercial use. It has strong and durable welded wire construction in white color. Open wire design allows air circulation and reduces dust build-up. It is NSF certified for dry environment and comes with a 5-year limited warranty. Shelves can be adjusted in 1 inch increments and can hold up to 600 lbs evenly distributed. Adjustable leveling feet help ensure stability on uneven surfaces. It is designed for adult use. This wire shelving system is perfect for homes, offices, restaurants and any other places you need to organize.