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Ergotron – LX HD Sit-Stand Single Monitor Arm, VESA Desk Mount – for Monitors Up to 49 Inches, 14 to 30 lbs – Polished Aluminum

Ergotron – LX HD Sit-Stand Single Monitor Arm, VESA Desk Mount – for Monitors Up to 49 Inches, 14 to 30 lbs – Polished Aluminum

Bottom line: The Ergotron – LX HD Sit-Stand Single Monitor Arm, VESA Desk Mount – for ($429.00 on Amazon as of 2026-10-07): Holds single flat or curved screens up to 49 in and 14-30 lbs; main trade-off: positioned as a premium mount, costlier than basic single arms.

$429.00

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Buy on Amazon — $429.00 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

  • ✓ Holds single flat or curved screens up to 49 in and 14-30 lbs
  • ✓ 20 in of lift raises the display 28.25 in for sit-stand work
  • ✓ Full motion: 360 degree rotation, 75 degree tilt, folds to 4.9 in
  • ✓ Fits VESA 75x75 to 200x200 with desk clamp and grommet mounts
  • ✓ 10-year warranty plus built-in cable management and tech support

Cons

  • ✗ Positioned as a premium mount, costlier than basic single arms
  • ✗ 30 lb ceiling can exclude heavier 49 in curved panels
  • ✗ Larger VESA patterns require the separate 97-759 adaptor kit
  • ✗ Keyboard arm (45-354-026) sold separately for full ergonomics

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SpecPicks Verdict

SpecPicks scored Ergotron – LX HD Sit-Stand Single Monitor Arm, VESA Desk Mount – for… using a rating × review-volume × price-fit model applied to published specs and reviews across the home & kitchen category. Compare with similarly-priced alternatives in the home & kitchen category before committing. 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.

Key Features

  • Compatible with large monitors: Fits single flat or curved screens up to 49 inches diagonal and 14 to 30 pounds; compatible with VESA patterns 75x75mm, 100x100mm, 200x100mm and 200x200mm; separate accessory VESA Bracket Adaptor Kit (97-759) fits larger VESA patterns
  • Multiple mounting options: Includes arm, extension, 15.7 inch pole, VESA brackets, mounting hardware; two-piece desk clamp for surface edges 0.8 to 2.5 inches thick and grommet mount for installation through a surface hole
  • Sit or stand: Offers full monitor motion with 20 inches of lift, screen rises 28.25 inches above the desktop providing the option of sitting or standing throughout the day; customize how you work or collaborate with 360 degrees of rotation and 75 degrees of tilt
  • Ergonomic productivity: Quick and easy positioning accommodates ever-changing needs; arm folds to 4.9 inches from wall to reclaim space; built-in cable management streamlines your workstation; add an LX Sit-Stand Keyboard Arm (45-354-026) for advanced comfort and flexibility
  • Built to last: Extensive quality testing ensures your display stays stable and secure; Ergotron products set the standard for quality with a 10-year warranty and expert technical support

Full Specifications

BrandErgotron
ColorMetallic
MaterialUnspecified
Unit Count1 Count
Model Number45-384-026
Mounting TypeTabletop Mount
Movement TypeArticulating
Built-In MediaMounting kit
Item Type NameErgotron LX HD Sit-Stand Desk Mount LCD Arm - Mounting Kit
Mfr Part Number45-384-026
Number of Items1
Number of Packs1
Item Part Number45384026
Compatible DevicesMonitor, Television
Enclosure MaterialUnspecified
Maximum Tilt Angle75 degrees
Warranty DescriptionLimited warranty - 5 years
Maximum-Supported Screen Size46 inches
Minimum-Supported Screen Size1 inches
Global Trade Identification Number00794924548648

Ready to buy?

Ergotron – LX HD Sit-Stand Single Monitor Arm, VESA Desk Mount – for Monitors Up to 49 Inches, 14 to 30 lbs – Polished Aluminum 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 — $429.00

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

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Ergotron – LX HD Sit-Stand Single Monitor Arm, VESA Desk Mount – for Monitors Up to 49 Inches, 14 to 30 lbs – Polished Aluminum
$429.00
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