WorkFit-S Single HD Sit-Stand Workstation Counterbalanced adjustment points allow instantaneous, tool-free re-positioning while you work. Burn more calories by choosing to stand for periods of your work-day. Maximum LCD height adjustment of 23" (58 cm) for premimum comfort Counterbalanced adjustment points allow instantaneous, tool-free re-positioning while you work. Burn more calories by choosing to stand for periods of your work-day. Maximum LCD height adjustment of 23" (58 cm) for premium comfort For displays 16-28 lbs. (7.3-12.7 kg)