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 lbs (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.- 20-inch (51 cm) height range allows users to move between sitting and standing positions while they interact with the display- Extends LCD up to 33" (84 cm); push your display out of the way when not in use- Increase viewing comfort—help reduce eye, back and neck strain- Upgrade LCD monitors and TVs with improved ergonomic adjustment- Patented CF motion technology provides premium ease-of-use adjustment- Cable management clips on the under side of the arm route and hide cords- Ideal for space-constrained spaces—folds to within 4.5" (12 cm) of back of desk in storage position- Secure installation—locking connections between arm, extension and base- Passes Ergotron’s 10,000-cycle motion test, which ensures a minimum of five years trouble-free height adjustment