Garage shelves Heavy Duty - 4400 lbs garage storage 4 levels, adjustable metal shelving units and 57666355Product Features Enhanced capacity, safety and stability: Built with high quality steel, each layer of shelves can bear up to 1,100 pounds, and four layers of design can bear a total of 4,400 pounds, suitable for storing heavy items, such as workshop tools, warehouse goods, etc., to provide solid and reliable support for your storage needs. Flexible adjustment to meet diverse needs: The shelf height can be freely adjusted according to the size of the