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Find your best view, save desk space and discover your most productive self, thanks to the LX Dual Stacking Arm. This dual monitor mount lets you position each screen separately for a new level of flexible working. Project wrapped up? Reclaim a space full of opportunities by folding the arms and pushing them aside during a much-needed screen break.

Extra flexibility
Each arm lifts, extends and rotates for the best view
More motion
Place screens one over the other or on either side
Dual purpose
Holds two monitors up to 24" in size or a laptop and monitor ‡
Sleek build
Streamlined look enhances your work area
Easy storage
Folds to fit under storage shelves or cabinets
Quality design
Built for thousands of movements by passing 10,000-cycle test
| Attribute | Value |
|---|---|
| GTIN | 00698833012545 |
| Part Number | 45-248-026 |
| Product Weight | 16.3 lbs |
| Shipping Weight | 18.8 lbs |
| Description | LX Dual Monitor Arm, Stacking |
| Included Components | Two LX arms, two extensions, 13" pole, two pole collars, base, desk clamp, grommet mount, notebook tray, notebook fastening kit (Velcro, non-slip pad, clips) |
| Quality Testing | 10,000-cycle test applied to lift mechanism, ensuring years of trouble-free height adjustment |
| Construction Material | Aluminum |
| Maximum Outside Height | 14" (35 cm) |
| Weight Capacity | Individual LCD weight = 7–20 lbs (3.2–9.1 kg); laptop weight range = 2.5–12 lbs (1.1–5.4 kg); maximum combined weight of displays = 40 lbs (18.1 kg) |
| Mounting Standards | VESA FDMI MIS-D, 100/75, C (hole pattern: 100 x 100 mm & 75 x 75 mm) |
| Desk Clamp | Attaches to edge up to 2.6" (66 mm) thick |
| Grommet Mount | Attaches through hole 5/16" to 2" (8–50 mm) wide and up to 3" (76 mm) thick |
| Indoor Air Quality Compliance | Certified in compliance with indoor air quality standards defined by ANSI/BIFMA pertaining to emissions of VOC (volatile organic compounds) |
| Shipping Dimensions | 19.25" x 15.25" x 9" (49 x 39 x 23 cm) |
| Warranty | Ten years |
| Description | Downloads |
|---|---|
| Ergotron 24" LX Dual LCD Stacking Arm Desk Mount Product Sheet | Downloads |
| Ergotron 24" LX Dual LCD Stacking Arm Desk Mount Configuration Guide | Downloads |
| Ergotron 24" LX Dual LCD Stacking Arm Desk Mount Recycling Guide | Downloads |
| Ergotron 24" LX Dual LCD Stacking Arm Desk Mount Dimensional Illustrations | Downloads |
| Ergotron 24" LX Dual LCD Stacking Arm Desk Mount Installation Manual | Downloads |
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