This incredibly versatile product supports up to 26" monitors with a maximum individual weight of 22.1 lbs. Not only will this strong and sturdy mount have no trouble holding VESA certified 75x75 or 100x100 monitors, (fitting the above criteria), it is also extremely adjustable! Each monitor can be placed at a different height to accommodate different sized monitors The monitor has 360? rotation, meaning landscape, portrait, or anything in-between Tilt and Swivel and Rotation is provided in 5 places ensuring maximum adjustability: Swivel in the hinge: +/- 90? Tilt in the hinge: +90?/-20? Tilt in the arm: +65?/-30? Rotation about the pole and main arm: 360? Height adjustable, with a maximum height of 19.63" (from the desk to the center of the mounting device) Extendable with a max horizontal extension of 24.1" from the rear edge Benefits of Grommet Mounting:This type of mount takes the best of both clamp, and stand style mounting, filling in the holes on your desk, and clamping onto the bottom for a secure mount. Takes up less desk space than the stand style mount Incorporates the sturdiness of the clamp mount without the overhang off the desk