The Luxor STC1111 24 x 18" Four Shelf Heavy-duty Utility Cart (Black) is an easy and quiet rolling cart. The cart is made of polyethylene and has a lifetime warranty. It has 4 tub shelves; each tub is 2 3/4" deep. The clearance is 8 3/4" between each shelf. The top shelf is reinforced with a steel bar. The cart is transported by a push handle molded into the top shelf and four 4.0" casters, two with a locking brake.• Blue Shelves/Blue Legs• 4 Shelves• 300 lb. Weight Capacity