Simple to set up, sturdy, and suitable for several storage needs, this 3-tier black wire shelving presents the same functional benefits as our chrome solutions - but includes a subtle rust and corrosion-resistant finish. Durable epoxy-coated steel construction Sleek finish resists rust and corrosion Open design for air flow and easy access Adjustable, 300 lb capacity shelves Suitable for moist/humid environments This product cannot be stacked. For taller wire shelving, please see our 4-shelf units or shop our individual parts to create your ideal storage,HERE. To securely set and easily release shelves, tap their corners with arubber mallet. View ourWire Shelving Size Guideto see actual outer and inner dimensions.