"Quantum mobile computer center and mini LAN work center features 3 shelves, keyboard tray, document basket and locking casters. Shelf Capacity lbs. 800 per shelf, Top Shelf Height in. 34, Total Capacity lbs. 800, Material Type Steel, Color Chrome, Wheel Size in. 3, Wheel Type Poly stem casters, Dimensions W x D x H in. 30 x 24 x 34, Shelves qty. 3. 3 no-tool adjustable shelves Keyboard tray Document basket Easy assembly"