This light-duty eco-friendly four-tier shelving unit holds up to 220 pounds. There is plenty of space to store items with each shelf holding up to 55 pounds. This shelving unit is quick and easy to set up with no tools required for assembly. The durable resin construction will never rust, chip, or peel, and the unique Knect-A-Shelf™ interconnecting system allows you to connect multiple units together for added storage space. This unit is ideal for the garage, basement, utility room, laundry room, or anywhere else where additional storage is required.