Multipurpose 4-tier metal shelf fits kitchen, bath, garage or bedroom corners to keep spaces tidy. Carbon-steel frame holds 450 lb black finish resists rust and stains. Shelves adjust in 3.15-inch steps four casters (two lock) plus four foot pads for stable rolling or fixed use. Tool-free assembly in minutes. weight: 0.01 pounds. Length: 12.40 inch. Width: 17.00 inch. Height: 45.30 inch.