The Ergotron HX Desk Monitor Arm is designed to support heavy monitors weighing up to 42 lbs (19.1 kg), allowing for easy repositioning with patented Constant Force™ Technology. Its sleek design enhances any workspace, and an optional dual or triple monitor bow kit can increase screen count and productivity. This monitor arm is BIFMA Level® 2 certified, indicating a low environmental and social impact. It features height adjustment and is compatible with VESA mounts of 75 x 75 mm and 100 x 100 mm. The arm extends up to 124.5 cm (49").