Adjust workstation height simply by turning a hand crank, no tools necessary Constructed with durable, brushed steel frame and a rugged grey laminate top. Easy-to-operate hand crank adjusts work surfaces to the desired heights for elementary school age through adult users, including wheelchair accessible heights. For additional safety, crank handle folds up when not in use. Spacious 17"D monitor platform holds a large computer monitor and printer. Extra-large 19"D keyboard platform offers ample writing space. CPU holder can be used inside or outside the frame's legs. Integral cable tray and desktop grommets control wires. Includes adjustable floor glides. 1-year manufacturer's warranty. Assembly required. FOB: TX Overall dimensions: 22-33H x 36W x 36"D