UNIVERSAL: Fits LCD, LED flat screen TV or monitors from 22'' to 40'' in size with the load from 4.4 lbs up to 33 lbs, VESA-COMPLIANT PATTERNS 75x75mm and 100x100mm; While if your VESA hole is inside a recession area, Pls noted that the size of the whole VESA Plate of this product is 115*115mm, Extra Longer Screw & Screw spacer may be needed in order to make it fit well. 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 MOUNT: A Wide range of movements, The monitor can be rotated and tilted effortlessly in any direction, Tilt Angel from-30° to +85° with a combined 360° landscape rotation, Upright range is 12.6”(320 mm) with swivel angel ±90°. 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.