
Ergotron LX Dual Monitor Arm
The go-to dual-arm mount for professionals running two monitors up to 27" who want independent, full-range positioning without compromise.
- Amazon price
- $438.99
- Customer rating
- 4.5 ★ (445 reviews)
Pros
- Supports two displays up to 27" and 7–20 lbs each, covering most mainstream productivity monitors
- Independent arms allow each monitor to tilt, pan, and height-adjust separately — a key advantage over fixed crossbar dual mounts
- Backed by Ergotron's patented constant-force lift technology and a strong 4.5/5 rating across 445 reviews
- Matte black finish and integrated cable management keep a two-monitor setup looking clean
Cons
- At $438.99, it's a significant premium over budget dual arms and single-arm alternatives
- Monitors heavier than 20 lbs or larger than 27" fall outside supported specs — check your displays first
- Dual-arm footprint requires more desk clamp clearance and setup effort than a single-monitor mount