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Best Monitor Arms for Ultrawide and Heavy Monitors (2026)

Picked on maximum monitor weight and screen size from each maker's spec sheet.

Updated 2026-11-123 picksFull monitor arms ranking

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  1. 1
    Heaviest monitors

    Ergotron HX Desk Monitor Arm

    Score is within our monitor arms ranking
    8.2/10

    20–42 lb, up to 49".

    What we like

    • Top max monitor weight in this comparison (42 lb)

    Watch out for

      Check price at AmazonFull specs & sources
    • 2
      Biggest screens

      Secretlab Magnus Monitor Arm (Heavy Duty)

      Score is within our monitor arms ranking
      5.9/10

      34–57", up to 35.2 lb.

      What we like

      • Top max screen size in this comparison (57 in)

      Watch out for

      • Warranty not published by Secretlab
      Check price at AmazonFull specs & sources
    • 3
      33 lb, 15 years

      Uplift Crestview Single Monitor Arm

      Score is within our monitor arms ranking
      5.3/10

      2.2–33 lb weight range.

      What we like

        Watch out for

        • Max screen size not published by Uplift
        • Height adjustment not published by Uplift
        Check price at AmazonFull specs & sources

      What to look for

      Mind the desk edge

      Heavy screens on long reach put a lot of torque on the clamp; mount near a leg or use a bolt-through grommet.

      Keep comparing

      Full rankingBest Monitor Arms: Ergotron, Uplift, Secretlab, Vari & Haworth (2026) Head-to-headErgotron HX Desk Monitor Arm vs Secretlab Magnus Monitor Arm (Heavy Duty) TopicStanding Desks & Monitor Arms