- 20-inch (51 cm) height range allows users to move between sitting and standing positions while they interact with the displayN/A- Extends LCD up to 33&quot; (84 cm); push your display out of the way when not in useN/A- Increase viewing comforthelp reduce eye back and neck strainN/A- Upgrade LCD monitors and TVs with improved ergonomic adjustmentN/A- Patented CF motion technology provides premium ease-of-use adjustmentN/A- Cable management feature routes cables under the arm out of the wayN/A- Ideal for space-constrained spacesfolds to within 4.5&quot; (12 cm) of wall in storage positionN/A- Secure installationlocking connections between arm extension and baseN/A- Passes Ergotrons 10000-cycle motion test which ensures a minimum of five years trouble-free height adjustment