Premium quality durable gas spring assisted full-motion desktop mount provides smooth, precise and effortless viewing height adjustment Supports monitors from 13′ to 32′ and up to 19.8 lbs (9 kgs) Rotate-able VESA plate supports portrait or landscape monitor orientation Compatible with VESA mounting patterns 75 x 75 and 100 x 100 mm Ergonomic features include height adjustment 6.8 inches to 19.5 inches, 360 arm swivel, monitor tilt angles of +/- 90 (upward/downward), 180 (left/right) pan angle, and arm extension up to 18 inches Both C-clamp and grommet mount bases are included, easily and quickly installs onto most of desks or tables Detachable VESA panel simplifies installation and attachment of monitors by allowing you to remove the VESA plate from the mounting arm during monitor installation. Simply put it back after installation Integrated cable management clips conceal cables from sight, create a lean, sleek look after setup.