Office Star ProGrid vs SIHOO M56C
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$395.01
lower starting price for SIHOO M56C than Office Star ProGrid at the brand stores
Differences at a glance
Sources
- 92553 ProGrid® Mesh Back Managers Chair spec sheet (Office Star, 08-08-25) ↗Checked Sep 29, 2026
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
- Office Star Products (official MSRP) (price) ↗Checked Sep 29, 2026
Office Star ProGridSIHOO M56C
- Price
- $580 – $650$184.99
- Seat depth
- 19.5” D; Seat Travel: 3.75”17.1 in (≈ 43.4 cm)
- Recline
- 2-to-1 synchro tilt control with adjustable tilt tensionMaximum tilt angle of 125° (reclining lock with 1 position)
- Arms
- Height adjustable arms; Arms Max Inside: 19”; Arms to Floor Min: 25.25”; Arms to Seat Min: 6.5”Armrests adjustable up and down
- Lumbar support
- Breathable ProGrid® back with built-in lumbar support; Ratchet back height adjustmentUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
Questions
Which is cheaper, the Office Star ProGrid or the SIHOO M56C?
The SIHOO M56C is cheaper to start: $184.99 versus $580 for the Office Star ProGrid at the brand stores (Sep 2026).
