HEAVY DUTY CART: This commercial-grade Tubstr utility cart is made of black HDPE (high-density polyethylene) shelves and PVC legs. Its durable plastic frame supports up to 300 pounds (100 pounds per shelf) and is resistant to dents, rust, and scratches. LARGE TUB SHELVES: At 24 wide and 32 long, this dual-level storage cart fits all your workday essentials. The 2.75 extra-deep tub shelves ensure items stay secure while on-the-move. EASY ROLL & LOCKING BRAKES: With full-swivel casters, this utility cart with wheels is made to move with you. The service cart easily locks in place when you need it to stay secure - without scratching up your floors. VERSATILE DESIGN: Whether used as a classroom cart, office cart, cleaning cart, or tool cart, this multifunctional work cart is the ideal solution for schools, businesses, garages, and more. HIGH QUALITY TUBSTR BRAND: Our highly acclaimed Tubstr carts are built to last. Known for their high-density, reinforced plastic molding and scratch-resist