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Ergotron – LX Monitor Arm, Single Monitor Desk Mount – fits Flat Curved Ultrawide Computer Monitors up to 34 Inches, 7 to 25 lbs, VESA 75x75mm or 100x100mm – Matte Black
Ergotron

Ergotron – LX Monitor Arm, Single Monitor Desk Mount – fits Flat Curved Ultrawide Computer Monitors up to 34 Inches, 7 to 25 lbs, VESA 75x75mm or 100x100mm – Matte Black

Bottom line: The Ergotron – LX Monitor Arm, Single Monitor Desk Mount – fits Flat ($209.99 on Amazon as of 2026-10-07): 13 inches of lift, up to 17.3 inches above the desk surface; main trade-off: 25 lb limit rules out heavier 38-inch and 42-inch displays.

$209.99

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Buy on Amazon — $209.99 Compare to similar home & kitchen

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 13 inches of lift, up to 17.3 inches above the desk surface
  • ✓ Desk clamp and grommet mount both included, no separate purchase
  • ✓ 25 lb ceiling covers most 34-inch curved and ultrawide panels
  • ✓ 10-year Ergotron warranty plus technical support

Cons

  • ✗ 25 lb limit rules out heavier 38-inch and 42-inch displays
  • ✗ 7 lb minimum means very light panels may not hold position
  • ✗ Single-monitor arm only; dual setups need a second unit or kit
  • ✗ Desk clamp needs 0.4-2.4 inch thickness, awkward on thick butcher block

Manufacturer description

The arm supports flat, curved, and ultrawide displays up to 34 inches, in the 7-to-25-pound range, using either the VESA 75x75mm or 100x100mm pattern. Ergotron's patented Constant Force lift gives you 13 inches of travel, letting you raise a monitor up to 17.3 inches above the desk, then dial in the angle with 360 degrees of rotation and 75 degrees of tilt. Two mounting methods ship in the box: a two-piece desk clamp for surfaces 0.4 to 2.4 inches thick, and a grommet mount that passes through a hole in desks up to 2.25 inches thick. Built-in channels route the display and power cables along…

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SpecPicks Verdict

SpecPicks scored Ergotron – LX Monitor Arm, Single Monitor Desk Mount – fits Flat… using a rating × review-volume × price-fit model applied to published specs and reviews across the home & kitchen category. Ergotron's home & kitchen lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for home & kitchen of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Will the Ergotron LX hold a 34-inch ultrawide monitor?

Yes. Ergotron rates the LX for single flat, curved, or ultrawide screens up to 34 inches diagonal, provided the display weighs between 7 and 25 pounds.

What VESA patterns does the LX Monitor Arm support?

It mounts to VESA 75x75mm and 100x100mm hole patterns. If your monitor uses a proprietary or larger pattern, you will need a VESA adapter plate from the monitor manufacturer.

Does it come with a grommet mount or just a desk clamp?

Both are included. The two-piece desk clamp fits desks 0.4 to 2.4 inches thick, and the grommet mount passes through a surface hole on desks up to 2.25 inches thick.

How high can the LX raise my monitor?

The arm provides 13 inches of lift travel and can position a monitor up to 17.3 inches above your worksurface, plus 360 degrees of rotation and 75 degrees of tilt.

What warranty does Ergotron offer on the LX arm?

Ergotron lists a 10-year warranty on the LX Monitor Arm along with access to expert technical support. Check the product listing for current terms in your region.

Key Features

  • 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

Full Specifications

BrandErgotron
ColorMatte Black
MaterialMetal
Unit Count1 Count
Model Number45-241-224
Mounting TypeTabletop Mount
Movement TypeArticulating
Built-In MediaMounting Arm
Item Type NameMounting Arm
Mfr Part Number45-241-224
Compatible DevicesMonitor
Enclosure MaterialMetal
Maximum Tilt Angle75 degrees
Broad compatibilityFits single screens up to 34 inches diagonal and 7 to 25 pounds; compatible with VESA patterns 75x75mm and 100x100mm
Warranty Description10 Years
Maximum-Supported Screen Size34 inches
Minimum-Supported Screen Size34 inches
Global Trade Identification Number00698833073829
EU Spare Part Availability Duration1 years

Ready to buy?

Ergotron – LX Monitor Arm, Single Monitor Desk Mount – fits Flat Curved Ultrawide Computer Monitors up to 34 Inches, 7 to 25 lbs, VESA 75x75mm or 100x100mm – Matte Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $209.99

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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Ergotron – LX Monitor Arm, Single Monitor Desk Mount – fits Flat Curved Ultrawide Computer Monitors up to 34 Inches, 7 to 25 lbs, VESA 75x75mm or 100x100mm – Matte Black
$209.99
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