Get help staying organized with the Lorell Riveted Black Steel Shelving. It offers sturdy storage space for heavy supplies. This black metal shelving unit includes five tiers and holds a total capacity of 3,800 lbs. of evenly distributed weight. It's built with heavy-duty construction for long-lasting use. Each 1/2" thick platform is made of treated particleboard that's fully compliant with the California Carb Act of 2011. This steel shelving unit has a boltless design that's simple to put together with a rubber mallet and should take no longer than 30 minutes. The unit can be set up vertically or horizontally to meet your needs. Sleek styling features a smooth, powder-coated finish that's rust-resistant and complements a wide range of decor styles.