ADJUSTABLE HEIGHT MONITOR ARM: The height of the single monitor stand mount column is adjustable up and down or left and right, with a maximum height of 20. Combined with a maximum arm length of 24.7, you can easily position your monitor at an ergonomic height for more comfort. ULTIMATE FLEXIBILITY: The monitor mount arm features full motion flexibility including +85°/-90° tilt to reduce glare, 180° swivel to direct the screen toward your position, and 360° rotation for landscape or portrait mode.EASY INSTALLATION: The single monitor mount is easy to install to install using either C-clamp mounting on desks 0.4"-3.3" thick or grommet mounting on desks 0.4"-2.3" thick. Instruction manual and mounting hardware are included for the easy assembly. This item is in the category "Computers/Tablets & Networking\Monitors, Projectors & Accs\Monitor Mounts & Stands". The seller is "us-deal-monster" and is located in this country: US. This item can be shipped to United States.