Kokuyo Entry vs SIHOO M56C
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- KOKUYO chair series function comparison table (KOKUYO Workstyle Shop) ↗Checked Sep 29, 2026
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
- KOKUYO ENTRY instruction manual (8. Specifications) ↗Checked Sep 29, 2026
- KOKUYO quality warranty for office furniture ↗Checked Sep 29, 2026
- KOKUYO Workstyle Shop (Japan) (price) ↗Checked Sep 29, 2026
Kokuyo EntrySIHOO M56C
- Price
- ¥29,700$184.99
- Seat depth
- 430–470 mm (16.9–18.5 in)17.1 in (≈ 43.4 cm)
- Recline
- Synchro rocking; rocking lock; tension adjustmentMaximum tilt angle of 125° (reclining lock with 1 position)
- Arms
- Adjustable arms: armrest height adjusts in 9 steps over 90 mmArmrests adjustable up and down
- Headrest
- Adjustable arms, with headrest (CRB-9000)Headrest moves up and down and tilts
- Lumbar support
- Lumbar support: height adjustment; firmness in 3 stepsUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
- Warranty
- Structure 3 years from delivery; mechanisms and moving parts 2 years; exterior and surface finish 1 year3 years
Questions
Which has a headrest?
Both: the Kokuyo Entry as standard and the SIHOO M56C as standard.



