Adjusts in height from 35" to 49" for stand-up computer work. Decorative molded side panels hide computer cables for a clean appearance. Durable powder-coated steel frame. Keyboard shelf extends 93⁄4" and retracts under the worksurface when not in use. Mobile on four casters, two locking. Worksurface W x D: 29-1/2 x 19-3/4", Keyboard Shelf W x D: 22-3/4 x 13-1/2". Some assembly required.