The Adjustable-Height Plastic AV Cart from Norwood Commercial Furniture® features a sturdy, polypropylene construction that resists stains, scratches and dents. Three adjustable shelves make it easy to transport and store AV equipment or other classroom supplies, and four swivel casters let you easily move the cart between rooms. Includes a three-outlet power strip. Product Weight (Lbs) 27.69 Weight Capacity Top Shelf: 20 lbs Total Weight Capacity: 200 lbs Assembly Required Casters/Glides Chromed swivel casters Power Includes 3-outlet power strip w/ 15' cord Frame Material Polypropylene Depth 18" D Overall Height 32" or 41" - set at either Overall Width 24" (28" including handle) Shelf Material Polypropylene Testing Certifications UL approved