Ergotron LX Dual Side-by-Side Arm


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VESA 100 x 100 mm & 75 x 75 mm, Each Arm Holds up to 20 lbs. (total 40 lbs. capacity), Holds up to 27" monitor.

What About This?


Durable polished aluminum construction! Create a fully adjustable side-by-side 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—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-inch (33 cm) height range meets the ergonomic needs of more than nine out of ten adults
  • Extends LCDs out up to 25” (64 cm) with an adjustment range of 18” (46 cm); push your displays out of the way when not in use
  • Experience productivity gains. Check out our Multi-Display Payback Calculator—determine the cost benefit associated with adding a second display
  • Open and view multiple applications and documents, eliminating the need to toggle between applications
  • Easily turn one or both screens from landscape mode to portrait mode—view entire pages without scrolling
  • Embedded with patented motion technology, these arms enable light-touch adjustments without any knobs or levers
  • 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 a minimum of five years trouble-free height adjustment


Technical Information:

  • Can be configured to hold a laptop instead of an LCD display; also order the LX Notebook Tray (50-193-200)
  • Quality Tested: 10,000-cycle test applied to lift mechanism, ensuring years of trouble-free height adjustment
  • Polished aluminum construction offers greater durability and enhanced aesthetics
  • Snap-fit cap secures interface of arms to extensions for greater stability
  • Larger displays (e.g. 23” to 24” screen sizes) cannot be positioned in a stacked orientation; larger displays can only be placed side by side
  • Weight Capacity: Individual monitor weight = 7–20 lbs (3.1–9.1 kg); maximum combined weight = 40 lbs (18.1 kg). Monitor depth may affect weight capacity. Read more
  • Mounting Standards: VESA FDMI MIS-D, 100/75, C (hole pattern: 100 × 100 mm & 75 × 75 mm)
  • Desk clamp attaches to edge up to 2.6” (66 mm) thick; grommet mount attaches through hole 5/16” to 2” (7–51 mm) wide and up to 3” (80 mm) thick
  • Shipping Dimensions: 19.25” x 17.75” x 6.25” (49 × 45 × 16 cm)
  • Shipping Weight: 17.25 lbs (7.85 kg)

Manufacturer Warranty: Five (5) years

Manufacturer Product #: 45-245-026


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