Improve your overall well being by creating most comfortable viewing angle for work or gaming- Enjoy the freedom to adjust your monitor height and angle: Your spine, neck and shoulder will be thankful Wide Compatibility 17 to 27" Monitor Wall Mount - It's built for monitor weights from 4.4-17.6lbs and should have backside mounting holes one of the two sizes: 75x75mm / 100x100mm . Premium Mechanical Spring Adjustment System - The built-in mechanical spring arm can easily adjust your monitor to any height and angle to meet your ergonomic requirements. The arm can extend up to 34.6 inches. Full Motion Monitor Stand - This wall monitor arm supports up-down tilt -15°~ 75° , left-right swivel 180° and 360° rotation. Provide you with more comfortable viewing angle, help to work more efficiently. Save Space - Compared with the monitor clamped on the desk, the wall-mounted stand can save valuable space on the desktop. You don't need to worry about the bracket being close to the wall and cannot be extended. At the same time, it is more stable and will stay still while you are typing.