NB North Bayou Monitor Desk Mount Stand Full Motion Swivel Monitor Arm with Gas Spring for 17-30'' Computer Monitors (Within 4.4lbs to 19.8lbs) F80 UNIVERSAL : Fits Most 17'' - 30'' Monitor with the load from 4.4 lbs up to 19.8 lbs, VESA compliant 75×75mm 100×100mm,while, The whole VESA Plate is 118*118mm, Extra Longer Screw & Screw spacer may be needed if your VESA hole is inside a recession area. Pls noted that VESA plate part support 360-degree rotation(Rotate it to right position as needed) FULLY ADJUSTABLE : The durable gas spring system ensure easy positioning of your monitor in any desirable position; Personalize your workstation any way you want; Support C-clamp or Grommet installation, Heavy-duty construction and super quality materials keep your arm mount stable-This is the sturdiest desk mount on the market. FULL MOTION : A Wide range of movements, The monitor can be rotated and tilted effortlessly in any direction, Tilt Angel from -30 degrees to +85 degrees with a combined 360 degree landscape VESA Part Rotations, Upright range is 10''(260 mm) with swivel angel ±90 degrees ERGONOMICS : Improve your overall well-being by creating the 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 EASY INSTALLATION : Comes with detailed instruction and all needed hardware, the monitor stand is very easy to installation within ten mins by one person, Hidden cable management keeps your desktop neat and organized. Pls, DON'T adjust the tension screw without the monitor mounted on it.