Trinity EcoStorage 4-Tier NSF Corner Wire Shelving Rack with Wheels, 27 by 17 by 13 by 17 by 72-Inch, Chrome NSF certified EcoStorage finish represents eco-friendly production where no toxic chemicals are released into the environment during the production of this product Weight capacity on wheels (evenly distributed): 200 lbs. per shelf/Weight capacity on feet levelers: 500 lbs. per shelf 4" x 1" swivel casters, 2 locking, 2 non-locking Shelves adjustable in 1" increments. Recommended Location: Indoor