Enjoy effortless one-hand height adjustment from 29 inch. to 50 inch. with the exclusive Hamilton trigger system. The desk is standard full size symphonic with rolled edges, reinforcing ribs, and gussets. There are no welds or rivets to break on the one piece stamped steel base. The desk angle is adjustable by knob, and the black powder-coated wrinkle finish on the base and the desk is scratch resistant. This special stand also features a special felt-lined accessory shelf for convenient and quickly accessible storage.