Benefit from three-times the versatility with this rugged multilevel utility cart. The middle and top shelves have a 2.5 deep tub design that's ideal for containing contents whereas the bottom shelf offers a flat design that's great for easily sliding items on and off. All shelves are made from durable thermoplastic resin that won't scratch stain dent or rust and can hold a maximum weight of 500 lbs. Four 5 heavy-duty casters two stationary and two full-swivel with locking brake help the cart smoothly roll across hard floors rugs cement and other surfaces and two locking brakes make it easy to secure the cart in place.