MOUNUP ultrawide single monitor stand MU7011 are designed for heavy-duty 43 monitors. Not only provide a clutter-free workspace, also support a more ergonomic working posture. With a long gas spring arm, can easily adjust the position as you want. This mount providing max 19.7 of height adjustment range and extension up to 25 for each arm. Turn clockwise to reduce tension for lighter monitors and turn counterclockwise to increase tension for heavier monitors. The full-motion articulating arms are easy to move the screen to various angles and locations that give you the flexibility of various screen combinations. With 360 screen rotation, +90/-45 tilt and 90 swivel, you can find a most comfortable angle. Also, the arm provides 180/360 rotation, customized the view as you like. - Design for Ultrawide Monitor Screens: MOUNTUP monitor arm is designed for heavy duty flat & curved computer screens up to 43 inch, holds monitor weight up to 33 lbs, vesa mount with 75x75mm and 100x100mm. Compatible with Samsung, ASUS, Acer, LG, HP, AOC, BenQ, MSI, Dell, Lenovo, etc. Including but not limited to 43 42 40 39 38 37 35 34 32 30 28 27 25 24 23 22 21 21.5 20 19 17 inch pc. - Full Range Motion-swivel/tilt/rotation: Offer a wider range of movement, the heavy duty monitor arm allows the screen to tilt up 90/down 45, swivel 180, and rotate 360 from landscape to portrait. Long gas spring arm has a maximum arm extension is 25 and a maximum height adjustment is 19.7 from the work surface. Easily find an optimal ergonomic posture. - Two Mounting Ways & Quick Assemble: The monitor desk mount support C-clamp (drill-free, quick clamp without bolt knob) and grommet (optional) mount. The VESA plate connected to the arm adopts a lock plate for safety-screw-free installation. With easy-to-follow instructions, this monitor stand can be assembled quickly and easily within 10 mins. If the thickness of your table is not within this range, please relate with us for a suitable C-clamp. - Free up Space-Perfect for Office/Game monitor: Computer monitor stand provides stable and secure construction to hold heavy-duty computers, achieving efficient office and enjoying ultrawide screen views. Compared to a monitor holder with a large base, this single monitor mount keeps cables organized and protected and holds up the ultrawide screen to release extra desktop space for your favorite desk decor. - MOUNTUP Customer Service: We are confident in our monitor mounts construction, strength, and durability. By installing a computer monitor mount, you will create a more efficient and organized workstation.