Heavy-duty, high-capacity Rolling Z-Rack is ideal for moving garments, restocking, special sales or as a movable coat rack. Black Z Rack nest tightly to save space when not in use. The Professional Z rack includes heavy duty black base and 2 locking and 2 non-locking casters. Functions as a rolling clothing rack or as a stationary store fixture. Black heavy-duty base with chrome rails. Weight capacity is 330 pounds.