Mobility: rolling cart with four wheels, includes two locking wheelsAdjustable Height: from 28'' to 33'' with locking knobWider Desktop: 26'' wider desktop than other in the market25.9'' W x 15.75''L x 33''H (highest configuration) Product Description The height Adjustable Rolling Cart Collectible Series can help you transform your office/Home into an active, adaptable workspace.This series offers a variety of colors.The beautiful work surface is finished in Gray color with steel frames in a modern fashion powder coat silver finish.Desk Tops are easy to clean. Simple, easy to assemble. Work Surface The beautiful work surface is finished in particle board and easy to clean. Locking Castor Including two locking castor. Height Adjustment Adjustable Height: from 28'' to 33'' by the twist locking knob.