Ergotron LX Sit-Stand Desk Mount LCD Arm - Mounting kit (pole, VESA adapter, sit-stand arm, desk clamp base, grommet-mount base) for LCD display - aluminium - polished aluminium - screen size: up to 42"

This versatile arm can be used in a variety of applications: attach a smaller monitor for use within a sit-stand workstation or position a large display up to 25 pounds (11.3 kg) wherever you want it.¦The LX provides unparalleled range of motion, being able to accommodate a user's sitting or standing posture - features 20 inches (51 cm) of vertical adjustment and 62 inches (157 cm) of side-to-side adjustment.