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Work at your best sitting or standing with the LX Sit-Stand Desk Arm. Easily place a screen where you need it for each project, and then reclaim more work area by folding the arm and pushing it aside during a screen break. Integrated cable management tucks cords under the arm and out of sight. Keep your technology on lock with anchor holes in the base.

Comfortable fit
Offers full monitor movement and improved ergonomics
More motion
20" (51 cm) of height adjustment lets you work sitting or standing
Saves space
Folds within inches of the back of your desk when not in use
Large extension
Screens extend out 33" (84 cm) with 62" (157 cm) of side-to-side motion
Sleek build
Streamlined look enhances your work area
Quality design
Built for thousands of movements by passing 10,000-cycle test
| Attribute | Details |
|---|---|
| GTIN | 00698833033984 |
| Part Number | 45-360-026 |
| Product Weight | 17.7 lbs |
| Shipping Weight | 20.5 lbs |
| Description | LX Sit-Stand Desk Mount LCD Arm (polished aluminum) |
| Included Components | LX sit-stand arm, extension, desk clamp base, grommet-mount base, 48 cm pole, VESA brackets, attachment hardware |
| Quality Tested | 10,000-cycle test applied to lift mechanism, ensuring years of trouble-free height adjustment |
| Weight Capacity | 7 to 25 lbs (3.1 to 11.3 kg). Monitor depth may affect weight capacity |
| Monitor Tilt | 70° up and 5° down |
| Mounting Standards | VESA MIS-D, 75/100 (100 x 100 mm & 75 x 75 mm), MIS-E (200 x 100 mm), MIS-F (200 x 200 mm ONLY). Optional VESA Bracket Adaptor Kit (97-759) for MIS-F interface with hole pattern of 400 x 200 mm, 400 x 300 mm or 400 x 400 mm |
| Locking Connections | Increased theft deterrence and prevents disconnections due to jarring or impacts |
| Desk Clamp | Attaches to edge up to 2.5" (65 mm) thick; grommet mount attaches through hole 0.5" to 2.5" (13–65 mm) wide and up to 2.5" (65 mm) thick |
| Cable Management | Clips route and hide cords underneath the arm |
| Additional Notes | Computer systems may require extra long USB, power, or video cables for standing and sitting heights; Certified compliance with indoor air quality standards defined by ANSI/BIFMA pertaining to emissions of VOC (volatile organic compounds) |
| Shipping Dimensions | 25" x 14.75" x 7.5" (64 x 38 x 19 cm) |
| Warranty | Ten years |
| Description | Downloads |
|---|---|
| Ergotron 42" LX Sit-Stand Desk Mount LCD Arm Product Sheet | Downloads |
| Ergotron 42" LX Sit-Stand Desk Mount LCD Arm Recycling Guide | Downloads |
| Ergotron 42" LX Sit-Stand Desk Mount LCD Arm Dimensional Illustrations | Downloads |
| Ergotron 42" LX Sit-Stand Desk Mount LCD Arm Installation Manual | Downloads |
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