Riser moves straight up and down so it doesn't require any extra room and you don't have to back up as you stand Enhanced vertical range goes from 5"-20" so it accommodates people of any height Large retractable keyboard tray provides ergonomically correct positioning whether you are sitting or standing Built-in grommet hole helps to keep cables neat and tidy Weight capacity: 60 pounds Contemporary styling features clean lines and a black finish to complement your office Constructed with an aluminum frame and medium-density fibreboard top for long-lasting durability No assembly required Dimensions: Width: 67.01cm (26.38"); height: 18.01cm (7.09"); depth: 122cm (48.03")