"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, Material Type Steel, Color Chrome, Top Shelf Height in. 34, Wheel Size in. 3, Wheel Type Poly stem casters, Total Capacity lbs. 800, 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"