- 22" (55.9 cm) tall pole provides configuration flexibility. Ideal for larger displaysN/A- Add a third or fourth display using the accessory LX Arm Extension and Collar KitN/A- Position monitors for maximum ergonomic comfort with unparalleled range of motionN/A- Helps reduce eye back and neck strainN/A- Folding arms free up space in constrained areasN/A- Two-piece mounting clamp has keyhole-shaped holes for quick assembly and two clamping screws for secure installationN/A- Easily turn one or both screens from landscape mode to portrait modeview entire pages without scrollingN/A- Passes Ergotrons 10000-cycle motion test which ensures years of trouble-free height adjustmentN/A- Patented Constant Force lift-and-pivot motion technology