Dual Monitor-Arm Heavy-Duty for 17-57-in Screens - Stacked Ultrawide

Our review finds the Dual Monitor-Arm Heavy-Duty is aimed at users who need a robust solution for large or ultrawide screens and want to stack two displays vertically without losing stability. The single biggest reason to buy is its ability to securely support very large monitors up to 44 lbs per arm while still offering smooth, gas-spring height adjustment. For designers, traders, and multitaskers who want more vertical screen real estate and flexible ergonomics, this mount delivers dependable support and motion in a compact desk footprint.

Key Features

• Designed for bigger screens: Supports monitors from 17 to 57 in, letting users mount large and ultrawide displays that many lighter arms cannot handle.
• High load capacity: Each arm holds up to 44 lbs, providing stable support for heavy panels and reducing wobble during adjustments.
• Sturdy gas spring arms: Premium aluminum and steel construction with an integrated gas spring delivers smooth, tension-adjustable height changes for accurate positioning.
• Extra-tall pole: The 20.3 in center pole is built for vertical stacking, making it easy to create a stacked dual-monitor workstation without sacrificing posture.
• Full motion adjustment: Tilt, swivel and rotate capability (+60/-20 tilt, 90 swivel, 360 rotation) allows portrait or landscape setups and broad viewing-angle flexibility.
• Universal VESA compatibility: Supports 75x75mm and 100x100mm patterns so most monitors can be attached directly with no extra adapter.

Who It's For

This mount is best for professionals and power users who run multiple large monitors, including ultrawide models, and need a vertical stacked layout to expand workspace without using more desk depth. It suits creative studios, financial desks, and home offices where monitor weight and size are beyond typical consumer mounts.

Less suitable are owners of TVs or monitors that exceed 44 lbs or use non-VESA mounting without an adapter, and casual users with small, lightweight screens who can save space and cost with simpler single-arm mounts.

Pros & Cons

Pros

• Solid build quality from aluminum and steel gives stable support for heavy panels.
• Smooth gas-spring motion and included Allen key let users fine-tune tension and height easily.
• Tall 20.3 in pole enables clean vertical stacking of two ultrawide monitors.
• Wide adjustment range (tilt, swivel, rotate) covers most ergonomic needs and viewing modes.

Cons

• Not compatible with TVs or monitors heavier than 44 lbs, so very large displays are excluded.
• Non-VESA monitors require a separate adapter, which is not included.

Specifications

Brand	PUTORSEN
Compatible screen size	17 to 57 in
Maximum load per arm	44 lbs (20 kg)
Pole height	20.3 in
VESA	75x75 mm and 100x100 mm
Movement	+60/-20 tilt, 90 swivel, 360 rotation

Our Verdict

The Dual Monitor-Arm Heavy-Duty is a strong choice for users who need to stack large or ultrawide monitors and value stability and smooth adjustment. Its high weight capacity and tall pole make it good value for professionals who otherwise would need two separate stands, though buyers must ensure monitor weight and VESA compatibility before purchase.

Frequently Asked Questions

Can it hold ultrawide monitors stacked vertically?
Yes; the 20.3 in pole and 44 lb per arm capacity are specifically designed to accommodate vertically stacked ultrawide monitors within the stated weight limits.

What VESA patterns does it support?
The mount supports 75x75 mm and 100x100 mm VESA patterns; non-VESA screens need a separate adapter.

Is the height tension adjustable?
Yes; the integrated gas spring system allows smooth height adjustment and tension is adjustable with the included Allen key.