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M/Flex Monitor Arms


+ Increases safety and comfort of viewing, reduces the potential health risk such as neck and shoulder strain, eye fatigue, and headaches
+ Uniquely designed features which are removable 180-degree stop, perfect for modern and constantly evolving workspace
+ Proven and tested the easiest, quickest arm to install and modify making every desktop efficient, neat, and tidy
+ Offers the most advanced, modular multi-monitor system
+ Can lift up to six monitors —up to 20 lbs each, effectively helps in freeing everything else off the desk


M/Flex's modular design makes it simple to reconfigure and allows for independent adjustment of monitors when they are used separately — encouraging flexibility and collaboration at the workstation.

By easily setting monitors at an optimal distance and height, M/Flex increases usable desk space and allows the user to work in a healthy posture throughout the day.



  • Arm Style: 8” Straight Link/Dynamic Link

  • Accommodates one monitor up to 15.5 lbs

  • M/Flex for Two Monitors: can hold a single monitor up to 15.5 lbs

  • M/Flex for Two Monitors & Dual Arm Bracket can hold up to 12 lbs each

  • Two-piece clamp mount base

  • Height Adjustment: 7.6” - 17.7”

  • Color Options: Polished Aluminum White Trim, Silver with Gray Trim, or Black with Black Trim

  • Configuration: M/Flex, M/Flex for Two Monitors or M/Flex for Two Monitors, Dual Arm Bracket, or M/Flex for Two Monitors w/Slider & Dual Arm Bracket

For further details, download the Assembly instruction


Saving the planet, one product at a time. Like all Humanscale products, the M/Flex Monitor Arms was designed with a constant and genuine focus on its environmental impact at every stage of its development. M/Flex Monitor Arms is Living Product Certified, meeting the most rigorous sustainable manufacturing criteria to date. This means that M/Flex Monitor Arms is climate, water, and energy positive. Every time we make these products the planet is better off. With a mission to create a healthier world, we are proud that over 60% of our products are certified net positive. The M/Flex Monitor Arms is also GREENGUARD Indoor Air Quality, GREENGUARD Gold, and level® 2 certified. 

Shipping and Returns

All monitor arms ship within 5 business days.

Return Policy

Humanscale accepts 30 days risk-free returns   

For shipments, a pre-paid return label and return authorization document will be generated for you. To complete your return:
- Ensure the item(s) which are being returned are packaged in the box so that the product is protected from damage.
- Enclose a copy of the return authorization document inside the return package.
- Remove or cover any existing labels on the package. Affix the return shipping labels to the box ensuring the barcode is visible.
- Schedule a pick-up with FedEx or drop the package off at a FedEx location.

Contact us with any questions. 


Humanscale offers a 10-year limited warranty.

Freight and Claims

Freight Claims must be filed within 2 calendar days from the date of delivery. Pictures of damaged goods and the original cartons are required and must accompany the claim.