Best Single Arm Monitor Mount (2026): 4 Arms Compared

The MOUNTUP arm leads on the complete specification: a tension arm holding 4.4-19.8 lbs, with the full motion set, tilt, swivel and rotation, an extension of 19.4 inches and height adjustment to 16.9 inches above the desk. Clamp and grommet bases are both covered, and VESA 75x75 and 100x100 patterns fit.

Its listing is unusually honest about setup: tension is preset to mid, adjusted after mounting with the included hex key, and a 15+ lb monitor needs seven or more full rotations. That candour, plus a 10 Year Warranty, makes it the default pick for a single screen that will be moved often.

The trade-off is that tilt is locked by a hex bolt rather than floating free, so frequent tilt changes are a tool job. For a set-and-adjust working position, nothing here is more complete.

Its Office Score of 9.7/10 comes from performance 30/35, build 21/25, value 19/25, safety not scored (non-powered gear) and warranty 5/5: 75 of 90 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 22 October 2026. Performance figures are manufacturer rated.

What this listing states. This product does not plug in or run on a battery, so safety is not part of its score. 10 Year Warranty, so warranty scores 5 of 5. See How We Pick.

Match the mount. Check your screen's VESA pattern, size and weight against the stated range, and check that your desk thickness and edge suit a clamp or grommet mount before you drill or clamp.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

The HUANUO mount is built around stability: an aluminum die-cast arm that the listing says holds its position even at full 16.54 inch extension, for screens 13-32 inches up to 17.6 lbs. Cable clips in the box finish the desk-cleaning job that a mount starts.

Its motion set is a step down from the leader, ±90° swivel and ±45° tilt with 360° rotation, and its 16 inch maximum height is the lowest here. The lifetime warranty is the best term in the list. For a screen that is positioned once and left, its build and warranty outrank the Acer's motion figures.

A third point in its favour is the desk itself: the mount's job is to give the desk back, and the included cable clips finish that job by routing the display and power cables along the arm instead of leaving them hanging where the stand used to be.

Its Office Score of 9.6/10 comes from performance 28/35, build 20/25, value 18/25, safety not scored (non-powered gear) and warranty 5/5: 71 of 90 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 22 October 2026. Performance figures are manufacturer rated.

What this listing states. This product does not plug in or run on a battery, so safety is not part of its score. Lifetime warranty, so warranty scores 5 of 5. See How We Pick.

Match the mount. Check your screen's VESA pattern, size and weight against the stated range, and check that your desk thickness and edge suit a clamp or grommet mount before you drill or clamp.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

The Acer arm wins the vertical argument: a gas spring that lifts a screen up to 18.1 inches off the desk, the tallest figure here, across the widest stated screen range, 17-34 inches, at the same 4.4-19.8 lbs capacity as the MOUNTUP. Its tilt range runs deeper downward, -60° to +90°.

The listing claims an automotive-grade spring core, 20,000 motion cycles and a build 80% sturdier than typical arms; the percentage is the maker's own comparison and we treat it as such. Its 1 Year warranty is the short straw in this list. For standing-desk users who move the screen often, its lift is the reason to buy. The shorter warranty asks the buyer to trust the spring claim, 20,000 cycles being several adjustments a day for a decade, so the arithmetic favours it even where the paperwork does not.

Its Office Score of 9.6/10 comes from performance 29/35, build 20/25, value 16/25, safety not scored (non-powered gear) and warranty 3/5: 68 of 90 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 22 October 2026. Performance figures are manufacturer rated.

What this listing states. This product does not plug in or run on a battery, so safety is not part of its score. 1 Year Manufacturer warranty. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.

Match the mount. Check your screen's VESA pattern, size and weight against the stated range, and check that your desk thickness and edge suit a clamp or grommet mount before you drill or clamp.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.

The listing states a single-arm mount for screens up to 22 lbs with VESA 75x75mm or 100x100mm backside mounting, covering 13 to 32 inch screens and ultrawides to 38 inches. The arm adjusts +90 to -90 tilt, 360 swivel and 360 rotation, with 16 inches of height along the pole, and the warranty description states 3 Year Warranty.

Who it's for: a worker who wants a tall pole and full motion for a 32-inch screen. Who should skip it: someone who needs more than 22 lbs of capacity.

Its Office Score of 9.6/10 comes from performance 29/35, build 20/25, value 21/25, safety 7/10 and warranty 3/5: 80 of 100 points, placed on our 9.2 to 9.8 scale.

Figures as published on the retailer listing, collected 17 October 2026. Performance figures are manufacturer rated.

What this listing states. VESA 75x75mm or 100x100mm backside mounting stated, so safety scores 7 of 10. 3 Year Warranty. It does not say everything a buyer needs, such as who pays return shipping, so warranty scores 3 of 5. See How We Pick.

Match the mount. Check your screen's VESA pattern, size and weight against the stated range, and check that your desk thickness and edge suit a clamp or grommet mount before you drill or clamp.

This is general buying information, not professional advice. Follow each product manual and local rules, and see our Safety Disclaimer.