Ergotron LX HD Sit-Stand Wall Arm Polished Aluminum
PRODUCT DESCRIPTION
Ergotron LX HD Sit-Stand Wall Arm Polished Aluminum (45-383-026) - 10 Years Local Warranty
Heavy-Duty Wall-Mounted Sit-Stand for Displays up to 49"
The Ergotron LX HD Sit-Stand Wall Arm brings full sit-stand ergonomics to a wall-mounted format, freeing your desk while letting you raise and lower large displays on demand. Built on a polished-aluminium frame, it carries heavy monitors and interactive screens up to 49 inches and 13.6 kg — ideal for Singapore offices, healthcare bays and industrial stations where floor and desk space is at a premium.
20" of Constant Force Vertical Travel
A generous 20-inch (50.8 cm) vertical range lets you lift the screen for standing work and drop it back down for seated tasks in one smooth, tool-free motion. Ergotron's patented CF (Constant Force) technology balances the load so even a heavy display glides with a light touch and stays exactly where you set it.
Full Articulation and Long Reach
The arm tilts 75° up and 5° down, pans 360° and rotates 360° between landscape and portrait, with up to 33 inches of reach and 62 inches of side-to-side travel. Position the display precisely for one user or share it comfortably across a shift, then fold it back to within 4.5 inches of the wall when not in use.
Durable Polished-Aluminium Build
The corrosion-resistant polished-aluminium construction is engineered for years of daily adjustment in high-traffic environments, and the lift mechanism is validated to a 10,000-cycle durability test. Integrated cable clips route and hide cords for a clean, professional installation.
Ergotron LX HD Sit-Stand Wall Arm Datasheet — Technical Specifications
General
| Product | LX HD Sit-Stand Wall Mount Monitor Arm |
| Part Number | 45-383-026 |
| Finish | Polished Aluminium |
| Displays Supported | 1 |
| Mounting Type | Wall mount (direct wall or wall-track) |
| Lift Technology | Patented CF / Constant Force™ motion |
Display Compatibility
| Screen Size | Up to 49" |
| Weight Capacity | 14–30 lbs (6.4–13.6 kg) |
| VESA Compatibility | 75 x 75, 100 x 100, MIS-E (200 x 100), MIS-F (200 x 200) mm |
| Optional VESA Adapter | 97-759 kit for 400 x 200 / 400 x 300 / 400 x 400 mm |
Adjustment & Motion
| Height / Lift | 20" (50.8 cm) |
| Tilt | 75° up, 5° down |
| Pan | 360° |
| Rotation | 360° (portrait / landscape) |
| Reach / Extension | Up to 33"; 62" side-to-side |
| Folded Depth | Within 4.5" of the wall |
Design & Durability
| Construction | Polished aluminium, locking arm/extension/base joints |
| Cable Management | Under-arm cord clips |
| Durability | 10,000-cycle lift test |
| Product Weight | 13.5 lbs (6.1 kg) |
| Manufacturer Warranty | 10-Year Manufacturer Warranty (Ergotron) |
| Local Warranty | Local Warranty (Singapore) |
Compatibility & Fit
The LX HD Sit-Stand Wall Arm holds a single display up to 49 inches weighing 14–30 lbs (6.4–13.6 kg). It mounts to a wall using the included VESA hardware supporting 75 x 75, 100 x 100, 200 x 100 (MIS-E) and 200 x 200 (MIS-F) mm patterns; larger 400-series patterns are supported with the optional 97-759 adapter kit.
Because it fixes to the wall rather than the desk, it is well suited to clinical carts-free bays, reception counters and benches where desk clamps are not practical. Confirm your wall type can accept the mounting load, and note the arm folds to within 4.5" of the wall for tidy standby. Ultrawide and curved panels are supported provided they fall within the 49" / 13.6 kg envelope and carry a compatible VESA plate.
Package Contents & LX HD Ordering Information
In the box: LX HD sit-stand arm, extension, wall-mount base, VESA display brackets and mounting hardware.
LX HD Sit-Stand Range
| Wall Mount — Polished Aluminium | 45-383-026 (this listing) |
| Desk Mount — Polished Aluminium | 45-384-026 |
Related LX Accessories
| VESA Adapter Kit (400-series) | 97-759 |
Datasheet & Downloads
Frequently Asked Questions — Ergotron LX HD Sit-Stand Wall Arm
Is this the wall version or the desk version?
This is the wall-mount LX HD Sit-Stand arm (45-383-026). If you need a desk clamp or grommet mount instead, choose the LX HD Sit-Stand Desk Arm (45-384-026).
What size and weight of monitor does it support?
Displays up to 49 inches weighing 14–30 lbs (6.4–13.6 kg).
How much does the screen move up and down?
It offers 20 inches (50.8 cm) of Constant Force vertical travel, so the same screen works for both seated and standing users.
Will it fit my monitor's VESA pattern?
Yes for 75 x 75, 100 x 100, 200 x 100 (MIS-E) and 200 x 200 (MIS-F) mm. For 400-series patterns add the optional 97-759 adapter kit.
Can it hold an ultrawide or curved display?
Yes, provided the panel is within 49" and 13.6 kg and uses a supported VESA plate.
Does it come with a warranty in Singapore?
Yes. Every Ergotron LX HD Sit-Stand Wall Arm sold by SourceIT comes with local Singapore warranty and a GST invoice; Ergotron backs the LX HD Sit-Stand Wall Arm with a 10-year manufacturer warranty.




