The Muscle Rack EZGR4818RW3-BLK garment rack is made of black-finished carbon steel for strength and durability. The heavy-duty construction resists dirt buildup and corrosion. This unit has two adjustable shelves, two adjustable half shelves, three garment bars and six stem casters. It is suitable for organizing, storing and transporting clothing, clothing accessories and other items. The Muscle Rack 4-Shelf Steel Garment Rack's open wire design offers visibility of contents, permits air circulation in the work environment and helps resist dust build-up. The shelves adjust in one-inch increments to offer you a versatile storage solution. With welded construction reinforced with wire trusses and struts, you get storage strength you can depend on. Split sleeves on the posts hold and support the shelves. This garment rack has six 3-inch swivel stem casters with side brakes for control and maneuverability. The assembled garment rack measures 74 in. x 48 in. x 18 in. (H x W x D). (H is height, the vertical distance from lowest to highest point, W is width, the horizontal distance from left to right, D is depth, the horizontal distance from front to back.) Assembly instructions are included and no tools are required.