Monitor Arms

Monitor arms for one to four screens, from everyday office monitors to heavy and ultrawide displays up to 57 inches. Choose desk-clamp, through-desk, pole or wall-mounted arms from Colebrook Bosson Saunders, Humanscale, Ergotron, HAT Collective, Thinking Works, Zgonic and our own Float range. Start with your screen's weight and size; the guide below the range explains how. Fitting out a whole floor? Call us on 02 9640 0642.

White monitor arm clamped to the edge of a desk, holding a screen
  • How to choose
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    35 products

    Choose by setup

    Single monitor arms

    Most desks need one arm for one screen. Pick an arm whose rated range covers your monitor's weight without its stand.

    Dual monitor arms

    Dual arms carry two screens from one desk fixing, either on two independent arms or on a crossbar that moves both screens together. Check that the rating is per arm, and measure your desk: two 27-inch screens side by side need more width than most people expect.

    Heavy-duty, curved and ultrawide monitor arms

    Large screens are mostly a weight question. The Thinking Works 2:22 Curve is rated by Thinking Works for 2 to 27 kg flat or 2 to 22 kg curved per arm, on screens from 24 to 57 inches; the Humanscale M8 Pro, HAT Collective E5 Single Dynamic and Ergotron HX Desk are rated to around 19 to 23 kg. For a curved screen on a lighter arm, use the maker's curved rating where one is given: the Float range, for example, is rated 2 to 10 kg for curved screens.

    Monitor arms for heavy, curved and ultrawide screens

    Triple and quad monitor arms

    The Thinking Works C.ME is a post system rather than a single arm: one or two arms on a standard post, or two, three or four arms on the C.ME extended post, all from one desk fixing, rated by Thinking Works at 8 kg per arm. The HAT Collective E5 Two-Over-Two holds four screens, two above two, on a static pole. Call us on 02 9640 0642 to talk through the layout.

    Wall, pole and stacked mounts

    Not every setup clamps to the desk edge. Wall-mounted arms keep the desk clear, pole mounts hold screens at set positions on one upright, and stacked arms put one screen above the other.

    How to choose a monitor arm

    Three things decide whether an arm suits you: your screen, your desk, and how many screens you run. Start with the figures below, then work through our four-step compatibility checklist if you want to check each step in detail.

    Compare the range

    ModelScreensRated screen weightScreen sizeWarrantyFrom
    CBS Flo Single12–7 kgUp to 34″12 years (CBS)$279.00
    CBS Flo Dual22–7 kg per armUp to 34″12 years (CBS)$279.00
    CBS Ollin10–9 kgSee product page12 years (CBS)$314.00
    CBS Ollin Dual Mount Bar20–9 kg per armSee product page12 years (CBS)$314.00
    Humanscale M2.11See product pageSee product page15 years (Humanscale)$299.00
    Humanscale M8.11See product pageSee product page15 years (Humanscale)$449.00
    Humanscale M2 Pro12.3–10 kgUp to 43″15 years (Humanscale)$299.00
    Humanscale M8 Pro14.1–22.7 kgUp to 65″15 years (Humanscale)$449.00
    Humanscale M8 Pro Dual20.5–5.7 kg each, flat screensUp to 28″15 years (Humanscale)$449.00
    Humanscale M/Flex M2 Pro dual with sliders21.4–5.7 kg per arm, flat screensUp to 36″15 years (Humanscale)$619.00
    Thinking Works Glider Single13–9 kg17–32″7 years (Thinking Works)$157.30
    Thinking Works Glider Double23–9 kg per arm17–32″7 years (Thinking Works)$310.20
    Thinking Works 2:22 Curve1 or 22–27 kg flat, 2–22 kg curved, per arm24–57″7 years (Thinking Works)$310.20
    Thinking Works C.ME1 to 48 kg per arm (Thinking Works)See product page7 years (Thinking Works)$310.20
    Thinking Works Vader1 or 21–9 kg per arm17–32″Confirmed on request$156.00
    Ergotron LX Pro Desk11.8–10 kgUp to 34″10 years (Ergotron)$259.00
    Ergotron LX Pro Dual Side-by-Side21.8–9 kg per armUp to 27″10 years (Ergotron)$449.00
    Ergotron LX Pro Dual Stacking21.8–10 kg per armUp to 24″10 years (Ergotron)$449.00
    Ergotron LX Pro Wall Arm11.8–10 kgUp to 34″10 years (Ergotron)$449.00
    Ergotron LX Pro Wall Mount System11.8–10 kgUp to 34″10 years (Ergotron)$449.00
    Ergotron HX Desk19.1–19.1 kgUp to 49″10 years (Ergotron)$429.00
    Ergotron HX Desk Dual22.3–7.9 kg eachUp to 32″10 years (Ergotron)$429.00
    HAT Collective E2 Single11–9 kgUp to 32″10 years (HAT Collective)$249.00
    HAT Collective E2 Dual21–9 kg per armUp to 27″10 years (HAT Collective)$449.00
    HAT Collective E5 Single Dynamic12.3–20.4 kgUp to 49″15 years (HAT Collective)$349.00
    HAT Collective E5 Dual Dynamic2Up to 11.3 kg per armUp to 32″15 years (HAT Collective)$549.00
    HAT Collective E5 Dual Crossbar2Up to 6.8 kg eachUp to 32″15 years (HAT Collective)$549.00
    HAT Collective E5 One-Over-One2Up to 13.6 kg eachUp to 49″15 years (HAT Collective)$549.00
    HAT Collective E5 Two-Over-Two4Up to 6.8 kg eachUp to 27″15 years (HAT Collective)$549.00
    Zgonic ZG1-DS13–11 kg17–34″10 years, limited (Zgonic)$195.00
    Zgonic ZGX-DS23–4.6 kg eachUp to 27″ each10 years, limited (Zgonic)$195.00
    Zgonic ZGS Dual2See product pageSee product pageSee product page$195.00
    Float Single12–11 kg (2–10 kg curved)17–40″3 years (Chair Dinkum)$120.00
    Float Dual22–11 kg per arm (2–10 kg curved)17–35″3 years (Chair Dinkum)$160.00

    Ratings and screen sizes are the manufacturers' own figures, as shown on each product page. Warranties are the manufacturer's terms (Float is warranted by Chair Dinkum) and are in addition to your rights under the Australian Consumer Law; full terms are on our warranty page.

    Check three numbers first

    Screen weight. Use the weight of the monitor without its stand, from the maker's specification sheet, not the shipping weight on the box. An arm rated below your screen's weight will sag, and one rated well above it will tend to lift the screen.

    VESA pattern. This is the square of screw holes on the back of the monitor, usually 75 × 75 mm or 100 × 100 mm. Check the patterns listed on the arm's product page; the Thinking Works 2:22 Curve also takes 200 × 200 mm for larger screens.

    Your desk. Most arms fix with a clamp over the edge of the desk; some also come with a grommet or bolt-through fixing for a hole in the desktop. Clamp ranges differ by model (the Float range takes desktops 10 to 50 mm thick, for example), so measure the thickness at the point where the arm will sit and check there is a solid edge to clamp to.

    Single, dual or crossbar

    A single arm suits one screen. For two screens there are three layouts in our range: two independent arms from one post or base (such as the Float Dual, CBS Flo Dual, Thinking Works Glider Double and 2:22 Curve dual, Ergotron LX Pro Dual Side-by-Side, HAT Collective E2 Dual and E5 Dual Dynamic, and the Humanscale M/Flex M2 Pro dual with sliders), two screens on a crossbar or bar that move together (the Zgonic ZGX-DS, Ergotron HX Desk Dual, HAT Collective E5 Dual Crossbar, Humanscale M8 Pro Dual and CBS Ollin Dual mount bar), or one screen stacked above the other (the Ergotron LX Pro Dual Stacking and HAT Collective E5 One-Over-One). Separate arms let you position each screen on its own; a crossbar holds two matched screens side by side on one beam.

    For three or four screens, the Thinking Works C.ME extended post takes up to four arms, and the HAT Collective E5 Two-Over-Two holds four screens on a static pole.

    Shop by brand

    • Colebrook Bosson Saunders (CBS): the Flo and Ollin.
    • Humanscale monitor arms: the M2 Pro, M8 Pro, M8 Pro Dual and M/Flex M2 Pro dual with sliders, plus the earlier M2.1 and M8.1.
    • Ergotron: the LX Pro desk, dual, stacking and wall arms, and the heavy-duty HX Desk and HX Desk Dual.
    • HAT Collective: the E2 single and dual arms, and the E5 dynamic arms and static-pole mounts.
    • Thinking Works: the C.ME, Glider, 2:22 Curve and Vader.
    • Zgonic: the ZG1-DS, ZGX-DS and ZGS.
    • Float: our own house brand, made exclusively for Chair Dinkum, in single and dual versions that install from above the desk.

    If you are comparing CBS models, see CBS Flo vs Ollin.

    Fitting out an office or a whole floor?

    We quote monitor arms in volume and can help match arms to the screens you already have. Call us, or send your screen models through our commercial fit-outs page.

    Frequently asked questions

    How much weight can a monitor arm hold?

    It depends on the arm, and each one is rated for a range rather than a maximum alone. In our range, for example, the CBS Flo is rated 2 to 7 kg, the Thinking Works Glider 3 to 9 kg per arm, the Float 2 to 11 kg per arm, and the Thinking Works 2:22 Curve 2 to 27 kg flat or 2 to 22 kg curved per arm. Use your monitor's weight without its stand and pick an arm whose range covers it.

    Will a monitor arm fit my desk?

    Most arms fix with a clamp over the desk edge, and some also offer a grommet or bolt-through fixing. Clamp ranges vary by model: the Float range takes desktops 10 to 50 mm thick, and the Zgonic ZG1-DS and ZGX-DS clamps cover 16 to 50 mm in two ranges. Measure your desk at the fixing point and check the product page for the arm you are considering.

    What does VESA mean?

    VESA is the standard pattern of four screw holes on the back of a monitor. The common sizes are 75 × 75 mm and 100 × 100 mm; larger screens may use 200 × 200 mm, which the Thinking Works 2:22 Curve also takes. Check your monitor's pattern against the arm's product page before ordering.

    Should I buy a dual monitor arm or two single arms?

    A dual arm carries both screens from one desk fixing, which keeps the desk clearer and the two screens easy to line up. Two single arms on separate fixings give you more freedom over where each screen sits, but use two clamp positions. Either way, check that the rating covers each screen.

    What warranty do the monitor arms carry?

    It depends on the brand: CBS states 12 years on the Flo and Ollin, Humanscale 15 years on its monitor arms in our range, Ergotron 10 years on the LX Pro and HX arms, HAT Collective 10 years on the E2 and 15 years on the E5, Zgonic a limited 10 years on the ZG1-DS and ZGX-DS, and Thinking Works 7 years on the C.ME, Glider and 2:22 Curve. Float arms carry a 3-year Chair Dinkum warranty. These are in addition to your rights under the Australian Consumer Law, and full terms are on our warranty page.

    Can I see monitor arms before I buy?

    Our showroom at Shop 1, 209 Harris Street, Pyrmont is open by appointment. Call us on 02 9640 0642 to check which arms are on display and to book a time.