Size: 42 in. W x 59 in. H. 18 inch depth. 600 lb. Capacity per unit. Commercial Grade / Industrial Strength. Olympic wire shelving made of carbon-steel will exceed all your storage needs. Open construction allows use of maximum storage space of cube. Each unit includes 4 posts, 4 shelves, 4 swivel stem rubber casters - 2 with brakes and 2 without - 4 donut bumpers and split-sleeves to attach shelves to posts. Chrome finishes are perfect for retail applications. Open wire design that minimizes dust accumulation and allows a free circulation of air. Greater visibility of stored items and greater light penetration. Can be loaded/unloaded from all sides. Wire shelving that can change as quickly as your needs change. Shelf wires run front to back allowing for items to slide on and off shelves smoothly. Shelves can be adjusted at 1 inch intervals along entire length of post. Chrome finish is designed for dry, low humidity environments. NSF Approved. Assembly Required.