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– LX Vertical Stacking Dual Monitor Arm, VESA Desk Mount – for 2 Monitors up to 24 Inches, 7 to 20 Lbs Each – Matte Black
– LX Vertical Stacking Dual Monitor Arm, VESA Desk Mount – for 2 Monitors up to 24 Inches, 7 to 20 Lbs Each – Matte Black
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- Broad compatibility: Fits two screens up to 24 inches diagonal and 7 to 20 pounds each; compatible with VESA patterns 75x75mm and 100x100mm
- Designed for workstation flexibility: Includes two arms, two extensions, 13-inch pole, two pole collars, base, two-piece desk clamp for surface edges 0.63 to 2.6 inches thick; grommet mount available (98-035) as a separate accessory
- Large range of motion: Offers full monitor movement with 13 inches of lift, rising 22.6 inches from the desktop; delivers 25.6 inches of extension; personalize your view with 360 degrees of rotation and 75 degrees of tilt
- Stable and functional: Monitors stay secure, stacking one over the other or positioning side by side; each arm lifts, extends and rotates for the best ergonomic view; arms fold out of the way to reclaim space for other desktop tasks; support a laptop instead of a monitor with separate accessory Notebook Tray (50-193-200)
- Built to last: Extensive quality testing ensures your displays stay stable and secure; Ergotron products set the standard for quality with a 10-year warranty and expert technical support
Product Description
The LX Dual Stacking Arm Adds High Flexibility and Comfort to Your Work Day
This dual monitor mount lets you position each screen separately for a new level of flexible working. Ideal for home or office use, it is the go-to solution for areas where several people use the same system.
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Work Comfortably
Extensive ergonomic range of motion enables a comfortable position and more productive day.
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Notebook Tray
Double Your Productivity
Holds a laptop and monitor with the Notebook Tray (included with polished aluminum arm only).
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Find Your Best View
Position each screen separately for a new level of flexible working.
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Design Your Workspace
Choose from three colors to compliment your existing décor: polished aluminum, matte black or white.
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A Wise Choice
10,000-cycle tested design—the equivalent of moving the arm three times a day for ten years.
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Raise Your Expectations
13 inches of lift brings monitor to proper working height, aiding productivity.
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Extend Your Horizons
25.6 inches of extension aids flexibility; folds back neatly to reclaim workspace.
Accessories Expand Desktop Comfort and Efficiency
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Notebook Tray Accesssory
Create a laptop arm by facilitating the positioning of a notebook where it is needed most. Simply connect an external keyboard to get the comfort of a full desktop system.
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Quick Release Bracket Accessory
Replace a display in seconds. Perfect for fast-paced financial environments and other mission critical operations where every moment matters.
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LX Two-Stop Control Kit Accessory
Prevent damage to your workspace: Stop posts control the range of motion of the LX arm, so the extension doesn’t come in contact with a wall, desk panel or divider on either side of the post.
Attachment Options
- Two-Piece Clamp attaches to the back or side of the desk and requires no tools for installation; requires minimal space for installation
- Grommet Mount (98-035) allows arm mounting through a hole in the desk surface for a streamlined workspace (included with polished aluminum arm only)
Setup Is Simple
- Quickly set up and adjust monitors for a custom desktop
- Includes two LX arms, two extensions, 13-inch (33-centimeters) pole, two pole collars, base, desk clamp, grommet mount, Notebook Tray, notebook fastening kit
- Notebook Tray and grommet mount are not included with the matte black or white arms
Compare Ergotron Monitor Arms
Customer Reviews | 4.6 out of 5 stars 1,435 | 4.6 out of 5 stars 1,435 | 4.4 out of 5 stars 346 | 3.6 out of 5 stars 92 | 4.1 out of 5 stars 26 | 4.1 out of 5 stars 92 | 3.4 out of 5 stars 12 |
Price | $406.00$406.00 | $374.69$374.69 | $389.99$389.99 | $305.00$305.00 | $409.00$409.00 | $587.92$587.92 | $595.00$595.00 |
Screen Size | ≤24" | ≤40" | ≤27" | ≤25" | ≤24" | ≤32" | ≤32" |
Weight Capacity Range | 7–20 lbs | 7–22 lbs | 7–20 lbs | 2–11 lbs | 7–20 lbs | 5–17.5 lbs | 5–17.5 lbs |
Screen Depth Range | ≤ 3.6" | ≤ 3.6" | ≤ 3.6" | ≤ 3" | ≤ 3.5" | ≤ 3" | ≤ 3" |
VESA | 75x75 100x100 | 75x75 100x100 | 75x75 100x100 | 75x75 100x100 | 75x75 100x100 | 75x75 100x100 | 75x75 100x100 |
Lift | 13" | 13" | 13" | 13" | 13" | 11.5" | 11.5" |
Maximum Height | 22.65" | 31.7" | 15.57" | 20.55" | 18.5" | 20.6" | — |
Maximum Extension | 25.6" | 25.6" | 25.6" | 26.5" | 22.5" | 24.5" | 24.5" |
Tilt | 70° up, 5° down | 70° up, 5° down | 70° up, 5° down | 13° up, 17° down | 90° up, 90° down | 70° up, 5° down | 70° up, 5° down |
Rotation | 360° | 360° | 360° | 360° | 360° | 360° | 360° |
Integrated Cable Management | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |
Colors Available | Aluminum, White, Black | Aluminum, White, Black | Aluminum, White, Black | Aluminum, White, Black | Aluminum, White, Black | Aluminum, White, Black | Aluminum, White |









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