M/Flex for M8 Pro Dual Monitor Arms with Extended Reach

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

Design Features

  • Supports dual monitor setups

    Supports dual monitor setups

    Mount two screens for improved workflow, productivity, and ergonomic comfort.
  • Quick Release joints

    Quick Release joints

    Push-and-click assembly makes installation and future upgrades fast and simple.
  • Modular system design

    Modular system design

    Easily reconfigure, expand, or adjust your setup without replacing the entire arm system.
  • Living Product Certified (Net Positive)

    Living Product Certified (Net Positive)

    Manufactured to be climate, water, and energy positive for a reduced environmental footprint.
  • Extended reach positioning

    Extended reach positioning

    Extra arm reach makes it easier to position dual monitors on deeper desks or wide workstations.
  • Ergonomic adjustment for healthier posture

    Ergonomic adjustment for healthier posture

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

    Built-in cable management

    Keeps cords neatly routed for a cleaner, more organized desk setup.

Specifications

Variant

SKU

X82BETBC121NNNN

Number of Monitors

Dual Monitors

Warranty

15 Years

Dimensions

Maximum Monitor Width

45 in

Weight

Minimum Monitor Weight

9 lb

Maximum Monitor Weight

45 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 need a dual monitor setup with extra reach and flexibility for modern workstations.

- Ideal for sit-stand desks and deeper work surfaces where standard arms feel restrictive

- Great for home offices with large desks, docking stations, and multi-device setups

- A strong fit for SMB teams building ergonomic dual-monitor workstations that can scale over time

Certifications & Testing
  • HPD
  • DECLARE® - Red List Free
  • 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.

4.6
Rated 4.6 out of 5 stars
Based on 5 reviews
Total 5 star reviews: 3 Total 4 star reviews: 2 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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5 reviews
  • Rafael S.
    Verified Buyer
    Rated 5 out of 5 stars
    Extended reach is a game changer

    The extended reach is a game changer. I can share screens with coworkers without moving anything.

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  • Brooke M.
    Verified Buyer
    Rated 5 out of 5 stars
    Great arms

    Great arms but setup took longer than expected. Once installed, very smooth motion and solid feel.

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  • Kelsey O.
    Verified Buyer
    Rated 5 out of 5 stars
    Had to tighten a few times

    Works well but had to tighten a few times, not that intuitive. Still much better than my old monitor stand.

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  • Ava R.
    Verified Buyer
    Rated 4 out of 5 stars
    Finally comfortable viewing angles for both monitors

    Finally comfortable viewing angles for both monitors. Makes working from home way easier.

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  • Sydney C.
    Verified Buyer
    Rated 4 out of 5 stars
    Love the extra reach

    Love the extra reach. my 43" monitor fits perfectly and I can move it anywhere without hitting my keyboard.

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