Ergotron LX Desk Mount Dual Side-by-Side Monitor Arm

Ergotron LX Desk Mount Dual Side-by-Side Monitor Arm


The sleek Ergotron LX Desk Mount Dual Side-by-Side Monitor Arm creates a fully adjustable side-by-side monitor configuration that lifts both LCD screens up to where they’re easier to see while reclaiming valuable work surface.

Reposition your LCDs with just a touch. Up. Down. Forward. Back. The LX provides unparalleled range of motion. Save time by using multiple applications at once and eliminate toggling back and forth between documents and programs.


  • Position LCD screens for maximum ergonomic comfort with unparalleled range of motion – promotes wellness in any work area
  • Free up your desktop to increase your workspace
  • 13″ height range meets the ergonomic needs of more than nine out of ten adults
  • Extends LCDs out up to 25″ with an extension range of 18″ – push your displays out of the way when not in use
  • Easily turn one or both screens from landscape mode to portrait mode – view entire pages without scrolling
  • Cable management feature routes cables under the arm, out of the way
  • Easy to use – simple installation and effortless operation
  • Passes Ergotron’s 10,000-cycle motion test, which ensures years of trouble-free height adjustment
  • Patented Constant Force lift-and-pivot motion technology

Polished Aluminum

Matte Black

Additional information

Weight 13.9 lbs
Screen Size Supported


Weight Capacity

7 – 20 lbs. per arm



Tilt Range

70° backward
5° forward





Mounting Standards

VESA FDMI MIS-D, 100/75, C
(hole pattern: 100 x 100 mm & 75 x 75 mm)


2-Piece Clamp attaches to surface edge .4" to 2.6" thick
Grommet Mount attaches through surface hole 5/16" to 2" wide and up to 3" thick

Shipping Weight

17.3 lbs.

Shipping Dimensions

19.25"L x 17.75"W x 6.25"H


10 Years