Ergotron
Ergotron monitor arms for Australian workplaces: the heavy-duty HX, single and dual, and the LX Pro range for desks and walls. Compare them by screen weight, screen size and mounting, or use the guide below to choose.

Ergotron monitor arms for Australian workplaces: the heavy-duty HX, single and dual, and the LX Pro range for desks and walls. Compare them by screen weight, screen size and mounting, or use the guide below to choose.

Ergotron monitor arms for Australian workplaces: the heavy-duty HX, single and dual, and the LX Pro range for desks and walls. Compare them by screen weight, screen size and mounting, or use the guide below to choose.
Ergotron was founded in 1982 in St. Paul, Minnesota, and its arms use its patented Constant Force™ lift, a spring mechanism that keeps the effort to move a screen small and even through the range. We list the HX, its heavy-duty arm, and the LX Pro, the aluminium successor to the LX, on desks and walls.
| Model | Best for | Screens | Screen weight | From |
|---|---|---|---|---|
| LX Pro Desk Arm | One screen up to 34 in | Single | 1.8–10 kg | $259.00 |
| LX Pro Dual Side-by-Side | Two screens up to 27 in, side by side | Dual | 1.8–9 kg each | $449.00 |
| LX Pro Dual Stacking | Two screens up to 24 in, stacked | Dual | 1.8–10 kg each | $479.00 |
| HX Desk Arm | One heavy or ultrawide screen, up to 49 in | Single | 9.1–19.1 kg | $429.00 |
| HX Desk Dual | Two screens up to 32 in on a hinged bow | Dual | 2.3–7.9 kg each | $549.00 |
| LX Pro Wall Arm | One screen on a wall | Single | 1.8–10 kg | $279.00 |
| LX Pro Wall Mount System | A standing workstation on a wall | Monitor and keyboard | 1.8–10 kg | $1,449.00 |
Figures from Ergotron's specification sheets and dimension drawings. Ergotron's warranty terms give 10 years on HX products and LX monitor arms.
Start with the weight of your screen without its stand, from the maker's specification sheet. For one or two everyday screens, the LX Pro takes 1.8 to 10 kg on the single (up to 34 inches) and up to 9 kg each on the side-by-side dual. The HX is for heavy screens: 9.1 to 19.1 kg and up to 49 inches on the single, or two 32-inch screens of up to 7.9 kg on the dual's hinged bow.
Very wide, deep curved screens over 12.7 kg need Ergotron's HX Heavy-Duty Tilt Pivot. With no desk to clamp to, the LX Pro Wall Arm and the Wall Mount System fix to the wall. Our desk compatibility checklist covers the rest.
A monitor arm pairs well with a sit-stand desk: you can reset the screen height each time you change from sitting to standing, and Constant Force™ lift makes that a one-hand job.
Fitting out a floor?
We quote Ergotron arms in volume for offices, clinics, labs and control rooms. Call 02 9640 0642 and we will confirm availability, lead time and pricing before you commit.
Ergotron, Inc., founded in 1982 and headquartered in St. Paul, Minnesota. It makes monitor arms, sit-stand products and mounting systems sold in more than 70 countries.
Ergotron's patented spring lift mechanism. It balances the screen so the effort to lift, lower or tilt it stays small and even through the whole range of movement. It is a spring mechanism, not a gas strut.
The LX Pro suits everyday screens, 1.8 to 10 kg and up to 34 inches. The HX is for heavy screens, 9.1 to 19.1 kg and up to 49 inches, or a pair of 32-inch screens on the HX Dual.
Ergotron's warranty terms give a 10-year warranty on all HX products and LX monitor arms, and the LX Pro specification sheets state 10 years. Claims are handled by Chair Dinkum in Sydney on 02 9640 0642; full terms are on our warranty page. Your rights under the Australian Consumer Law for faulty or damaged goods are separate and are not limited by it.
The LX Pro Desk Arm's two-piece clamp covers desks up to 60 mm thick in three settings, and the HX Dual's clamp takes desks up to 66 mm; the HX arms also include a grommet mount. Work through our desk compatibility checklist before you order.
Call 02 9640 0642 to check which arms are on display at our Pyrmont showroom, Shop 1, 209 Harris Street, before you visit. We can also check your screens and desk over the phone.

