Dimensions: 28W x 25D x 34.5H in.. Built from thick, welded steel. 1 non-slip rubber shelf. Shelf extends out on glides. Mounted on casters for mobility. Solid maple top included. Manufacturer's limited lifetime warranty. Make your workspace more versatile and organized with the Gladiator Premier Modular GearBox with Optional Top. This stunning gearbox has a compact and durable design that's perfect for storing hardware, power tools, and other supplies. The double doors feature a treaded-steel design and open to reveal a roomy storage area with a shelf. The shelf is cushioned with rubber for a non-slip design and is outfitted with ball-bearing glides to let you extend it for full access to its area. Locking casters give the option of mobility or stability. An optional top is included (Dimensions: 26.4W x 23.6D x 1H inches), made from UV-treated solid maple, making a perfect workspace that isn't easily damaged by paint and chemical and quickly wipes clean.