This corner rack from TRINITY is industrial strength and commercial grade. EcoStorage finish in chrome, 4 commercial grade shelves measure: 27 x 27 18 x 18 x 14 inches. Weight capacity on wheels is 150 lbs per shelf, 600 lbs total weight. 4 inch swivel wheels, 2 locking and 2 non-locking. Shelves adjustalbe in 1 in. increments. Product weight 54 lbs. Overall dimensions: 27L x 27W x 77H inches, 18 in. corner depth. NSF certified. Assembly required. EcoStorage represents eco-friendly production, no toxic chemicals are released during production of this product.