Computer Monitor Wall Mount Arm, Height Adjustable With Gas Spring Mount-It! single arm monitor wall mount helps clear out your desktop space and raise your monitor for a more ergonomic installation. Raising monitors to eye level helps prevent common issues such as neck, back pain, and eye strain. We utilized the best gas spring components available in the market to make the height adjustment fluid and easy. The tension on the gas spring can be increased or decreased to the adjust the amount of counterbalance for the weight of your monitors - allowing fingertip height adjustment.