Office Star ProGrid vs Sidiz T80
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
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Office Star Products (official MSRP) (price) ↗Checked Sep 29, 2026
Office Star ProGridSidiz T80
- Price
- $580 – $650₩689,000 – ₩859,000
- Recline
- 2-to-1 synchro tilt control with adjustable tilt tensionMulti-limited tilt (limits backrest recline angle), tilt tension adjustment
- Arms
- Height adjustable arms; Arms Max Inside: 19”; Arms to Floor Min: 25.25”; Arms to Seat Min: 6.5”3D adjustable armrests (height, front-back position, left-right angle)
- Lumbar support
- Breathable ProGrid® back with built-in lumbar support; Ratchet back height adjustmentLumbar support height adjustment
Questions
What do owners mention most?
Adjustability for the Office Star ProGrid, and comfort for the Sidiz T80, based on review summaries.
Swap in a similar chair
Compare Office Star ProGrid with
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More comparisons
- Office Star ProGrid vs HON Wave Arms: Height adjustable arms on Office Star ProGrid; Height and Width Adjustable Arms on HON Wave.
- Sidiz T80 vs Herman Miller Aeron Headrest: Headrest height / angle adjustment on Sidiz T80; None offered by Herman Miller on Herman Miller Aeron.
- Sidiz T80 vs Steelcase Gesture Headrest: Headrest height / angle adjustment on Sidiz T80; Optional on Steelcase Gesture.


