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About the scoresThe scores are calculated mechanically by applying the criteria table at the end of the page to figures published on the manufacturers' official pages and manuals (and on retail or comparison pages where an official figure was not available). We call it the "Spec Score".
Spec Score #2Double mechanical spring
Best for heavy monitors or if you want to adjust holding force without tools
4.10★★★★☆Spec Score (out of 5)
See on Amazon¥21,980See on Rakuten¥21,980Price as of 2026-09-02 · affiliate link · Opens the shop's site
Score Breakdown
Specs
| Mechanism | Double mechanical spring |
|---|---|
| Supported screen size | 17 to 40 inches |
| Weight capacity | about 2.5 to 14 kg (per arm) |
| VESA | 75×75 mm / 100×100 mm |
| Mounting | Clamp (desk 10 to 50 mm) / grommet (desk 10 to 55 mm) |
| Features | Hand-turned holding-force knob, quick attachment, cable cover, 360° rotation |
| Size | 567×115×592 mm (single) |
| Weight | about 3.5 kg (single) |
| Warranty | 1 year |
🙂 Good points
- 2.5 to 14 kg, the highest weight capacity of the four
- Holding force (torque) adjustable by hand without tools
- Supports 17 to 40 inches
🙁 Things to note
- The listed price of ¥21,980 is the highest of the four
- The warranty is 1 year, shorter than FLEXISPOT MA6's 5 years
Sources
COFO official Monitor Arm Pro page
Scores are calculated only from specs published on official and retail pages.