Open design offers convenient 4-way access while minimizing dust accumulation and maximizing light and sprinkler penetration. Shelves are easily adjusted on 1 inch increments with numbered posts. 5"polyurethane stem casters that have a 1200 Lbs. load capacity, roll smoothly. Bright, chrome over nickel electro plating creates a brilliant high gloss finish. Easy assembly. Limited One Year Warranty in dry application and usage.