Sit-Stand Desk Mount Laptop Arm, ErgoDirect ED-NB-LX2DM

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Product ID: 17989
  • Sit-Stand Desk Mount Laptop Arm
  • Height adjustment 20"
  • Horizontal reach 33"
  • Easily mounts laptop from 7-12 lbs
  • Side-to-side movement 62"
  • Reduces neck and back pain
  • Looking for wall mount
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Our Price: $323.95
Shipping: $27.95 *
Usually ships in 2 to 3 business days
* applies to Contiguous United States


ED-NB-LX2DM is a versatile laptop arm that can mount a laptop up to 12 lbs on a desk. With 20" of vertical adjustment and 33" of horizontal reach, this arm can be easily maneuvered for sitting or standing. Using a laptop lifting arm reduces neck and back pain as it raises your laptop to a working height suitable to you, and moves the laptop closer, allowing your neck and back to stay straight. With a sleek modern design, this desk mount laptop arm is perfect for a home or business office. Easily share content with others using 62" of side-to-side movement, and fold it back when not in use to save space. 


Technical Drawing

Technica drawing for Ergotron LX Sit-Stand Laptop Desk Mount Arm


Technical Specifications

Sit-Stand Desk Mount Laptop Arm













7 - 12 lbs


51 cm

75° 360° 360° MIS-D/E/F

Product Information


LX Sit-Stand Desk Mount LCD Arm (polished aluminum) and Notebook Tray (Black)

Quality Tested

10,000-cycle test applied to lift mechanism, ensuring years of trouble-free height adjustment

Monitor Tilt

70° up and 5° down

Mounting Standards

VESA MIS-D, 75/100 (hole pattern = 100 x 100 mm & 75 x 75 mm), MIS-E (hole pattern = 200 x 100 mm), MIS-F (hole pattern = 200 x 200 mm ONLY). Optional VESA Bracket Adaptor Kit (97-759) can be ordered separately for MIS-F interface with hole pattern of 400 x 200 mm, 400 x 300 mm or 400 x 400 mm

Locking Connections

Between arm, extension and base offer increased theft deterrence and prevent potential disconnections caused by jarring or impacts

Mounting Options

Desk clamp attaches to edge up to 2.5" (65 mm) thick; grommet mount attaches through hole 0.5" to 2.5" (7–65 mm) wide and up to 2.5" (65 mm) thick

Cable Management

Clips on the under side of the arm route and hide cords

LX Sit-Stand Keyboard Arm

To add an LX Sit-Stand Keyboard Arm to the configuration, order 45-354-026. Attach keyboard arm at base of pole while leaving the arm’s wall-mount base unused.


Computer systems mounted on this product may require extra long USB, power or video cables in order to span between standing and sitting heights

Product Weight

19.5 lbs (8.9 kg)

Shipping Dimensions

25" x 14.75" x 7.5" (64 x 38 x 19 cm)

Shipping Weight

22 lbs (10 kg)


Five (5) years



Notebook Tray for laptops and convertible notebooks (black)


  • Non-slip pad and clips to hold notebook in place

  • Screws for tray attachment to mount


This is not a stand-alone product. It should be combined with a separately ordered arm, pivot or cart for a complete solution

Weight Capacity

When combined with the LX LCD Arm, the arm will hold notebooks weighing 2.5–12 lbs (1.1–5.4 kg); when combined with other arms or pivots, contact Ergotron regarding load limitations.


To a separate LCD mount requires a VESA MIS-D 75 x 75 mm hole pattern interface on the mount. Recommended mounts include LX LCD Arms, 200 Series Arms, 100 Series Pivots and Ergotron carts utilizing an LCD monitor pivot

Shipping Weight:

3 lbs (1.4 kg)


Five (5) years



  • 20-inch (51 cm) height range allows users to move between sitting and standing positions while they interact with the display
  • Extends LCD up to 33" (84 cm); push your display out of the way when not in use
  • Increase viewing comfort - help reduce eye, back and neck strain
  • Upgrade LCD monitors and TVs with improved ergonomic adjustment
  • Patented CF motion technology provides premium ease-of-use adjustment
  • Cable management clips on the under side of the arm route and hide cords
  • Ideal for space-constrained spaces - folds to within 4.5" (12 cm) of back of desk in storage position
  • Secure installation - locking connections between arm, extension and base
  • Passes Ergotron’s 10,000-cycle motion test, which ensures a minimum of five years trouble-free height adjustment
  • Creates an ergonomic workstation for your notebook computer.
  • Adjustable, open-sided mounting plate accommodates the size of virtually all notebooks.
  • Can be used with or without docking stations.
  • Easy attachment.
Manufacturer Ergodirect
Part Number ED-NB-LX2DM
Color Silver
Weight Capacity 7–12 lbs (3.18–5.45 kg)
Lift (51 cm) 20 in
Tilt 75 degree
Pan 360 degree
Rotation 360 degree
Adjustments 20" (51 cm) of vertical adjustment and 62" (157 cm) of side-to-side motion
Warranty Five (5) years
Mounting Options Desk
Monitor Arm Types Laptop/Notebook

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Sit-Stand Desk Mount Laptop Arm, ErgoDirect ED-NB-LX2DM