Wire Shelving Unit, Steel, Chrome, Silver, Overall Depth 24 in, Overall Height 67 7/8 in, Overall Width 60 in, Caster Wheel/Configuration (2) Swivel, (2) Swivel with Brakes, Caster Wheel/Tread Material Rubber, Caster Wheel Diameter 5 in, Load Capacity per Shelf 150 lb, Whole Unit Load Capacity 600 lb, Number of Shelves 4, Shelf Adjustment Type Quick-Adjust, Shelf Adjustment Increments 1 in, Shelving Configuration Standalone, Adjustability Adjustable, Post Shape Round