Ergotron

Ergotron LX Desk Mount Arm (45-241-026)

Overview

The Ergotron LX Desk Mount Arm (45-241-026) is the gold standard single-monitor arm, consistently recommended as the top pick by Wirecutter and other major reviewers for its smooth gas-spring lift, robust 10-year warranty, and generous 13-inch vertical range. It supports flat and curved displays from 7 to 25 lbs (up to 34 inches diagonal) with full 360° pan, tilt, and rotation for effortless ergonomic positioning. The included desk clamp and grommet mount accommodate virtually any desk thickness, and integrated cable management channels keep cords tidy. Available in black, white, and polished aluminum finishes.

Key Highlights

10-year warranty — industry-leading durability backed by Ergotron's lifetime support and reliability testing for constant daily adjustments
13 inches (330 mm) of smooth vertical lift with precision counterbalance gas spring — tool-less height adjustment supports monitors from 7 to 25 lbs
Full range of motion: 360° pan at the pole, 360° rotation at the VESA head, 75° forward tilt, 15° backward tilt, and portrait/landscape switching
Two mounting options included: desk-edge clamp (fits desks up to 2.25" / 57 mm thick) and grommet mount for a clean, cable-managed setup
Integrated clip-in cable management channels along the arm conceal and route display cables, keeping the desk surface clean and clutter-free

Technical Specifications

Brand	Ergotron
Model	Ergotron LX Desk Mount Arm (45-241-026)
Weight Capacity	7–25 lbs (3.2–11.3 kg)
VESA Compatibility	75×75 mm and 100×100 mm
Max Monitor Size	34 inches diagonal (flat or curved)
Arm Reach	13 inches (330 mm) from pole center to VESA plate
Vertical Range	13 inches (330 mm) along the pole
Tilt Range	75° forward / 15° backward
Mount Types	Desk-edge clamp (up to 2.25" / 57 mm thick) and grommet mount (up to 2.5" / 64 mm hole)
Dimensions	343 x 170 x 110 mm (13.5 x 6.7 x 4.3 in) — package; installed reach: 330 mm (13 in) from pole center to VESA plate