Office Star ProGrid vs Duorest Alpha
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- 92553 ProGrid® Mesh Back Managers Chair spec sheet (Office Star, 08-08-25) ↗Checked Sep 29, 2026
- DUOREST ALPHA (official product page) ↗Checked Sep 29, 2026
- Office Star Products (official MSRP) (price) ↗Checked Sep 29, 2026
- Duoback Official Store (Korea) (price) ↗Checked Sep 29, 2026
Office Star ProGridDuorest Alpha
- Price
- $580 – $650₩413,000 – ₩520,000
- Recline
- 2-to-1 synchro tilt control with adjustable tilt tensionBack reclines 18° from upright position; 3:1 back to seat synchronous movement with 3 position backlock
- Arms
- Height adjustable arms; Arms Max Inside: 19”; Arms to Floor Min: 25.25”; Arms to Seat Min: 6.5”3D arms: height adjustment range 72mm (2.8”), front-to-back adjustment range 40mm (1.6”), pivoting arm caps 17º inward and 17º outward
Questions
What do owners mention most?
Adjustability for the Office Star ProGrid, and back support for the Duorest Alpha, based on review summaries.



