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Ergotron Mounting Arm for Monitor TV White 45478216
Ergotron Mounting Arm for Monitor TV White 45478216
Ergotron Mounting Arm for Monitor TV White 45478216
Ergotron Mounting Arm for Monitor TV White 45478216
Ergotron Mounting Arm for Monitor TV White 45478216
The HX Monitor Arm is the perfect accessory to add flexibility and superior ergonomics to your monitor or TV.
Ergotron Mounting Arm for Monitor TV White 45478216
Item #: 21711255

Ergotron Mounting Arm for Monitor TV White 45478216

Item #: 21711255
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The HX Monitor Arm is the perfect accessory to add flexibility and superior ergonomics to your monitor or TV.
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What Stands Out

Flexible Positioning
Ergotron's mounting arm allows for effortless adjustment, providing customizable viewing angles and superior ergonomics to enhance comfort and reduce eye strain during extended use.
Space-Saving Design
With its sleek, minimalist design, this mounting arm saves valuable desk space, transforming any workspace into a clutter-free, organized environment suitable for both home and office setups.
Sturdy Construction
Built with high-quality materials, this monitor mount ensures stability and durability, supporting various monitor sizes while maintaining a secure and reliable attachment for peace of mind.

Product Details

Improve your viewing comfort and reduce strain with the Ergotron Mounting Arm for Monitor, TV. With patented CF™ motion technology, cable management, and portrait viewing capability, this white arm provides premium ease-of-use and maximizes space. Buy now at Ubuy Ireland!
  • Product InformationDevice Supported: Monitor, TVNumber of Displays Supported: 1Maximum Load Capacity: 42 lbMaximum Screen Size Supported: 42Physical CharacteristicsColor Family: WhiteProduct Color: WhiteMounting Pattern: 100 x 100, 75 x 75, 200 x 100, 200 x 200Height: 7Width: 19.20Depth: 12MiscellaneousPackage Contents: Arm Extension Monitor Pivot Wall Mount Monitor Mounting Hardware Country of Origin: ChinaWarrantyLimited Warranty: 10 Year
Screen size42" (106.7 cm)
Max load42 lb
Mount pattern100 x 100, 100 x 200, 200 x 100, 75 x 75, 200 x 200
Mount typeWall Mount
Tv & monitor mount typeVESA TV & Monitor Mounts
Maximum number of monitors1
Material1
BrandErgotron
ColorMulticolor
Weight13.200 Pounds (5.99 kg)
Maximum depth12 in (30.5 cm)
Dimensions19.00 x 9.00 x 7.00 Inches (48.3 x 22.9 x 17.8 cm)
AccessoriesArm, Extension, Monitor Pivot, Wall Mount, Monitor Mounting Hardware
Has written warrantyNo
Retail packagingSingle Piece
Model45-478-216
Piece count5

Who Should Buy?

Suitable For
  • Home Office Users

    Ideal for individuals working from home, providing adjustable positioning for comfort and ergonomic benefits while working.

  • Gamers

    Perfect for gamers who require a flexible monitor setup to enhance their gaming experience with optimal positioning.

  • Content Creators

    Great for video editors and graphic designers needing adjustable monitor heights for improved visual clarity and workflow.

Not Suitable For
  • Budget Shoppers

    Not suitable for users seeking low-cost solutions, as this mounting arm is relatively higher in price.

Product Description

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Customer Questions & Answers

  • Question: What is the maximum weight the monitor arm can support?

    Answer: The arm can accommodate monitors weighing up to 42 lbs (19 kg).
  • Question: Can I use this monitor arm with multiple screens?

    Answer: Yes, you can upgrade it with the HX Triple Bow Kit to create a triple monitor arm.
  • Question: Is assembly required for the Ergotron Mounting Arm?

    Answer: Yes, some assembly is required, but it is designed for quick and easy installation.

Ergotron Monitor & Screen Accessories Editorial Review

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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