What VESA sizes do dual monitor arms support?

Most dual monitor arms support the VESA 75x75mm and 100x100mm mounting patterns, which cover the majority of monitors. Check the four-hole pattern on the back of each screen before buying. Some larger or ultrawide monitors use a wider pattern and may need an adapter plate, which is usually noted on the product page.

How much weight can each arm hold?

Ratings vary by model, but many dual arms support roughly 2 to 9 kg per screen, with heavy-duty arms taking more. The figure that matters is the per-arm rating, not the combined total. Check each monitor's weight, including its VESA bracket, and stay inside the rating so the arm holds its position without sagging.

Should I choose a desk clamp or a grommet mount?

A C-clamp grips the rear edge of the desk with no drilling and suits most desks with an edge around 10 to 40mm thick. A grommet mount passes a bolt through a hole in the desk (roughly 8 to 35mm) for a more secure, stable hold on heavy or thick desks. Many arms include both bases, so confirm your desk thickness and the clearance behind it.

What is the difference between a gas spring and a mechanical spring arm?

A gas-spring arm counterbalances the monitor so you can move it up or down with a light touch, which suits frequent adjustment or sit-stand desks. A mechanical or tension-spring arm is more rigid and set-and-forget, often at a lower cost. Both use a tension screw to balance the screen so it stays put and glides smoothly.

Will a dual arm fit two 27-inch monitors?

Yes, provided the arm is rated for the size and weight of both screens. Two 27-inch monitors are well within the range of most dual arms, which commonly cover 17 to 32 inches. Confirm each screen's weight against the per-arm rating and that your desk is wide enough for both to sit side by side.

Can a dual monitor arm hold curved or ultrawide screens?

Yes, if you choose an arm rated for the higher weight and the extra depth and reach that larger panels need. Curved and ultrawide monitors from about 34 to 38 inches are heavier and wider, so look for arms with a higher weight rating and longer extension, and confirm there is enough clearance for the monitor to swivel without hitting a wall.

How are cables managed on a dual monitor arm?

Most dual arms include integrated cable channels or clips that run power, HDMI and DisplayPort cables along the arm to keep the desk tidy. They typically route three to four cables per screen. Route each screen's cables separately and leave a little slack so the arm can still tilt, swivel and rotate freely.

Are dual monitor arms hard to install?

Installation is straightforward and usually takes 15 to 30 minutes. Most arms ship with the clamp or grommet base and the hex keys needed, so a basic screwdriver is often the only extra tool. Fit the base to the desk, attach each monitor's VESA plate, then set the spring tension so each screen holds its height.

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Dual Monitor Arms SA

Dual monitor arm holding two screens side by side on a desk

Dual Monitor Arms for Ergonomic Workstations

A dual monitor arm clamps to your desk and holds two screens on independent adjustable arms, freeing the desktop and letting you set each display to eye level for a more comfortable posture. Most arms use the standard VESA 75x75mm or 100x100mm mounting pattern and offer tilt, swivel, height and rotation so you can align both monitors to the same viewing line. Check the per-arm weight and screen-size rating against your monitors before buying, and confirm your desk suits a clamp or grommet fitting.

How to Choose a Dual Monitor Arm

The right dual monitor arm depends on your two monitors and your desk. Start with the VESA pattern on the back of each screen (75x75mm or 100x100mm are the common sizes) and check each monitor's weight against the arm's per-arm rating, not just its combined total. Then look at how the arm attaches to your desk, how it moves, and whether it routes cables cleanly. Brands such as Ergotron, North Bayou and Brateck each offer dual arms across different weight and size classes, so match the rating to your setup rather than the name.

Almost all dual monitor arms mount to the VESA hole pattern on the back of a monitor, either 75x75mm or 100x100mm. Check which your screens use before ordering, as some larger monitors need an adapter plate. Each arm is also rated for a screen-size range, commonly 17 to 32 inches, with heavier models covering larger ultrawide panels.

The important figure is the load each arm supports individually, not the combined total. Typical dual arms handle roughly 2 to 9 kg per screen, while heavy-duty models take more. Weigh or check the spec of each monitor, including its VESA bracket, and stay comfortably inside the rating so the arm holds position without drifting.

A C-clamp grips the rear edge of your desk with no drilling and suits most desks with an edge roughly 10 to 40mm thick and clear access behind. A grommet mount passes a bolt through an existing or drilled hole (usually around 8 to 35mm) for a more secure hold, which is useful for heavy or thick desks. Many arms include both bases in the box, so confirm your desk thickness and rear clearance.

Gas-spring arms counterbalance the monitor's weight so you can reposition height with a light touch, ideal if you adjust often or switch between sitting and standing. Mechanical or tension-spring arms are usually more rigid and set-and-forget, often at a lower price. Both use a tension screw to fine-tune resistance so the screen holds its position and moves smoothly.

Look for the movements you actually need: height, tilt (forward and back), swivel (left and right) and rotation to portrait. Independent arms let you angle each screen separately, which helps when pairing a main and reference display. Integrated cable channels along the arm keep power, HDMI and DisplayPort cables tidy and hidden, and most arms comfortably route three to four cables per screen.

For most 24 to 27-inch monitors a gas-spring dual arm with VESA 100x100 support and a C-clamp base covers the majority of desks. Heavier or larger ultrawide and curved screens need an arm rated for higher weight and longer reach, and often a grommet mount for extra stability.

How to Choose a Dual Monitor Arm

Dual Monitor Arms for Ergonomic Workstations

Dual Monitor Arms for Ergonomic Desk Setups (1)

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Winx Rise Pro Dual Monitor Arm WX-BR106

Dual Monitor Arms for Ergonomic Desk Setups (1)

Filters

Price Range

Winx Rise Pro Dual Monitor Arm WX-BR106

How to Choose a Dual Monitor Arm

How to Choose a Dual Monitor Arm