M/Flex for M2 Pro Single Monitor Arm

The world’s best-selling monitor arm. Moves with you to provide effortless adjustment and commercial-grade performance.

Design Features

  • Smart Stop rotation control

    Smart Stop rotation control

    Helps prevent monitors from swinging into walls or nearby equipment.
  • Quick Release installation

    Quick Release installation

    Fast, secure assembly that makes upgrades and reconfiguration easier over time.
  • Modular system for flexible setups

    Modular system for flexible setups

    Easily expand or adjust your monitor configuration without starting over.
  • Living Product Certified (Net Positive)

    Living Product Certified (Net Positive)

    Climate, water, and energy positive manufacturing for a lower environmental footprint.
  • Independent monitor adjustment

    Independent monitor adjustment

    Each screen can be positioned separately for better comfort and collaboration.
  • Ergonomic positioning made simple

    Ergonomic positioning made simple

    Helps keep monitors at the right height and distance to reduce neck and shoulder strain.
  • Built-in cable management

    Built-in cable management

    Routes cords through the system to keep your desk cleaner and less cluttered.

Specifications

M/Flex is a modular monitor arm system designed to grow with your workspace. It allows you to add, remove, or reposition monitors without rebuilding your entire setup, making it ideal for modern desks, shared workstations, and evolving home office needs.Modular system for flexible setups: Easily expand or adjust your monitor configuration without starting over. Ergonomic positioning made simple: Helps keep monitors at the right height and distance to reduce neck and shoulder strain. Independent monitor adjustment: Each screen can be positioned separately for better comfort and collaboration. Quick Release installation: Fast, secure assembly that makes upgrades and reconfiguration easier over time. Built-in cable management: Routes cords through the system to keep your desk cleaner and less cluttered. Smart Stop rotation control: Helps prevent monitors from swinging into walls or nearby equipment. Living Product Certified (Net Positive): Climate, water, and energy positive manufacturing for a lower environmental footprint.

Variant

SKU

X21SETGC121NNNN

Number of Monitors

Single Monitor

Warranty

15 Years

Dimensions

Maximum Monitor Width

44 in

Weight

Minimum Monitor Weight

5 lb

Maximum Monitor Weight

22 lb


Materials & Sustainability

  • Product Materials

    Structural components are made from die-cast aluminum, providing strength and precision while maintaining a lightweight form. Surfaces are finished with a durable powder-coated finish designed to resist scratches, fingerprints, and everyday wear while maintaining a consistent appearance.


Who It's For

For people who want a scalable monitor arm system that adapts to their setup as it changes.

- Ideal for multi-monitor users who plan to upgrade over time

- Great for shared desks, hybrid offices, and flexible workstations

- A strong fit for home offices where space, comfort, and cable clutter matter


Certifications & Testing

  • HPD
  • DECLARE® - Red List Approved
  • Living Product Challenge
  • CDPH
  • BIFMA LEVEL® - Level 3
  • SCS Indoor Advantage Gold
  • MID

Care, Maintenance & Longevity

  • Monitor Arm Care & Cleaning

    Wipe down with a soft, damp cloth and mild soap if needed.

My dock has been easy to reach, and my desk has been cable-free; it's a tremendous ergonomic improvement.

Best monitor arm w/ built-in dock.

The iPhone of monitor arms.

4.7
Rated 4.7 out of 5 stars
Based on 6 reviews
Total 5 star reviews: 4 Total 4 star reviews: 2 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
6 reviews
  • Abigail P.
    Verified Buyer
    Rated 4 out of 5 stars
    Works great

    Works great but the slider takes a bit of effort to move when fully loaded. Overall very happy.

  • Paige S.
    Verified Buyer
    Rated 5 out of 5 stars
    I'm constantly changing my

    I'm constantly changing my setup so this was a good find for me. Adding and removing monitors is easy and it keeps my desk super clean.

  • Claire S.
    Verified Buyer
    Rated 5 out of 5 stars
    Good design

    Good design but mine wobbles a little when I move the monitors. Not terrible but not perfect.. for the crazy cost here I expect perfect

  • Kevin P.
    Verified Buyer
    Rated 5 out of 5 stars
    Installation was easy enough

    Installation was easy enough, looks great, and I love how I can quickly reconfigure everything without hassle.

  • Chloe H.
    Verified Buyer
    Rated 5 out of 5 stars
    Super sturdy and smooth motion

    Super sturdy and smooth motion. Makes collaborating with my team so much easier since I can swivel monitors around quickly.