Ergotron LX Monitor Arm, Single Monitor Desk Mount – fits Flat Curved Ultrawide Computer Monitors up to 34 Inches, 7 to 25 lbs…
Best for
Best overall
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Current price
$199.99
Updated Jun 27, 2026 · 1 min read
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the verified-purchase reviewers we read, the Ergotron LX single arm carries the most decisive consensus of any single monitor mount here, with a 4.7 average over roughly 10,900 Amazon ratings. The recurring praise centers on its constant-force gas-spring mechanism holding position reliably over long-term daily use and offering a wide articulation range, which is the exact area where cheaper arms tend to drift. We did not find independent lab or specialist-community reviews attached to this specific listing, so this verdict reflects retailer-review consensus rather than measured testing.
What reviewers liked
- Highest volume-weighted Amazon rating (4.7 across ~10,900 reviews) among single arms in the pool
- Constant-force gas-spring design widely praised for holding position over years
- Wide articulation range and supports up to 34-inch monitors and 25 lbs
Where it falls short
- Premium price (~$200) is hard to justify for light, casual setups
- No independent lab or specialist-community signals were attached to this exact listing
- Rated to 25 lbs, so very heavy ultrawides may exceed its capacity
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Across the verified-purchase reviewers we read, the Ergotron LX single arm carries the most decisive consensus of any single monitor mount here, with a 4.7 average over roughly 10,900 Amazon ratings. The recurring praise centers on its constant-force gas-spring mechanism holding position reliably over long-term daily use and offering a wide articulation range, which is the exact area where cheaper arms tend to drift.
We did not find independent lab or specialist-community reviews attached to this specific listing, so this verdict reflects retailer-review consensus rather than measured testing. That said, the sheer volume and consistency of high ratings, combined with the arm's well-established reputation for build quality, make it the most well-rounded pick for a standard flat or curved monitor up to 34 inches and 25 lbs. The main caveat reviewers raise is price: at around $200 it costs roughly ten times a basic spring arm, and buyers on tight budgets question whether they need that headroom.
- Broad compatibility
- Fits single screens up to 34 inches diagonal and 7 to 25 pounds; compatible with VESA patterns 75x75mm and 100x100mm
- Versatile mounting options
- Includes two-piece desk clamp and grommet mount to fit a variety of desk types; desk clamp attaches to desks 0.4 to 2.4 inches thick; grommet mount attaches through a surface hole to desks up to 2.25 inches thick
- Improved comfort
- Easily raise your monitor up to 17.3 inches above your worksurface with 13 inches of lift; find your best view for each project with 360 degrees of rotation and 75 degrees of tilt
- Sleek and modular design
- Designed with aesthetics in mind to enhance your workspace, built-in cable management creates a streamlined look; a suite of compatible accessories lets you customize your work or gaming space
- Built to last
- Extensive quality testing ensures your monitor stays stable and secure; Ergotron products set the standard for quality with a 10-year warranty and expert technical support
If the consensus convinced you
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