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3M Dual-Swivel Monitor Arm MA140MB


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Selected But Not Shown

    See our most popular ergonomic monitor arms

    Compact yet sturdy, the 3M Dual-Swivel Monitor Arm is the handy accessory that lifts monitors up to thirty pounds for better positioning that works for you, not against you.

    With a dual-swivel system built into the design of the arm, the 3M Monitor Arm MA140MB can be easily adjusted for height and depth.

    Integrated cable management keeps your wires neatly tucked out of the way, and a heavy-duty mounting system allows for the arm to be installed onto the edge of a desk or mounted in a desk grommet.

    It's the easy-to-use monitor solution to bring you into a new era of working - ergonomically.


    • Monitor extends 19.5"
    • Height adjustments up to 18.5"
    • Pole height adjustability up to 7.5"
    • Swivel 180°, rotate 360° to portrait or landscape viewing modes
    • Streamlined, compact design with easy adjustments
    • Integrated cable management
    • Heavy-duty arm supports up to 30 lbs
    • Clamp mount hardware fits desk thicknesses up to 4.25"
    • Grommet mount hardware fits desk thicknesses up to 2.25"
    • 5 year warranty


    Height adjustment range 11" - 18.5"
    Depth adjustment 19.5"
    Weight capacity Up to 30 lbs
    VESA plates 75mm and 100mm
    Warranty 5 years

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    Warranty Information

    This product comes standard with a 5-year warranty.

    Return Information

    • Return windows close 30 days after you receive your item.
    • You are responsible for obtaining a Return Merchandise Authorization, the cost of shipping, and potential restocking fees, if the item has been opened.
    • To start a return, or to view the full returns policy, click here.
    Your Cost $104.31 List Price: $211.95
    Ships Free (US48)
    Ships the next business day

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    If you would like to request a quote, we can be reached via phone (800-531-3746), email (, or live chat from 8am - 7pm Monday - Friday and from 10am - 6pm Saturday.

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