Upgraded Ultrawide Dual Monitor Mount: Fit two larger flat/curved computer screens up to 35" with VESA 75x75mm or 100x100mm, heavy duty monitor stand hold max 30.9lbs. Compatible with ASUS, Acer, Samsung, LG, HP, AOC, BenQ, MSI, Dell, Lenovo, etc., including but not limited to 35 34 32 30 28 27 25 24 23 22 21 21.5 20 19 17 inch screen. | Full Range Motion & Increase Comfort: Offer a wider range of movement, the computer monitor stand allows 2 screen to tilt up 90°/down 45°, swivel 180°, and rotate 360° from landscape to portrait. The arm can extend up to 20.7" long, rise up to 19.7" in height. Easily find an optimal ergonomic posture, relieve strain on spine, neck, and shoulders. | Two Mount Options & Easy Installation: Support c-clamp (drill-free) and grommet (optional) mount, save more than 80% desktop space to place office accessories compared to a monitor stand with large base. Comes with clear manual and mounting hardware needed. Less than 15 minutes from opening box to using. | Integrated Cable Management & Longer Life: Concealing cables through detachable cable cover on double arm, hide sore eyes wires clutter, keep organized, improve office comfort. Premium gas spring after over 20,000 exercise tests, provide longer life, makes arm move easier and smoother. | Sturdy Construction & Friendly Service: Built with upgrade material, our heavy-duty monitor desk mounts provide stable and secure holding for your setup. Back with 3-year support, we are confident in the strength and durability of our monitor mount. If you have any questions, just feel free to contact us via Amazon.