Ergotron LX Dual Side by Side Arm Desk Mount Polished Aluminium

SKU 45-245-026

Find your best view, save desk space and discover your most productive self, thanks to the LX Dual Side-by-Side Arm. This dual monitor mount is perfect for side-by-side or low angle views. 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
    Designed for side-by-side or low-angle screen views
  • Full extension
    Extends screens out up to 25" (64 cm)
  • More workspace
    Free up your desktop for office essentials
  • Dual purpose
    Holds two screens up to 27" in size
  • Sleek build
    Streamlined look enhances your work area
  • Quality design
    Built for years of use by passing our 10,000-cycle motion test


  • UPC: 698833012033
  • Part Number: 45-245-026
  • Description: LX Dual Monitor Arm, Side-by-Side (polished aluminum)
  • Includes two arms, two extensions, pole, t-bracket, base, desk clamp, grommet mount
  • Can be configured to hold a laptop instead of an LCD display; also order the LX Notebook Tray accessory (50-193-200)
  • Quality Tested: 10,000-cycle test applied to lift mechanism, ensuring years of trouble-free height adjustment
  • Steel and 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 27" 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 (3.2–9.1 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. Note: A grommet mount is not included with the white model of the arm, 45-491-216
  • Product Weight: 13.9 lbs (6.3 kg)
  • Shipping Dimensions: 19.25" x 17.75" x 6.25" (49 x 45 x 16 cm)
  • Shipping Weight: 17.3 lbs (7.9 kg)
  • Warranty: Ten years

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