SIHOO B300 Pro vs Kokuyo Entry
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- Sihoo B300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
- KOKUYO ENTRY instruction manual (8. Specifications) ↗Checked Sep 29, 2026
- KOKUYO chair series function comparison table (KOKUYO Workstyle Shop) ↗Checked Sep 29, 2026
- KOKUYO quality warranty for office furniture ↗Checked Sep 29, 2026
- KOKUYO Workstyle Shop (Japan) (price) ↗Checked Sep 29, 2026
SIHOO B300 ProKokuyo Entry
- Price
- $329.99 – $379.99¥29,700
- Seat height
- 46.8–55.3 cm435–530 mm (17.1–20.9 in); 415–510 mm (16.3–20.1 in)
- Seat depth
- 16.5–18.5 in (≈ 42-47 cm)430–470 mm (16.9–18.5 in)
- Recline
- Three lockable recline angles: 105°, 120°, 135°Synchro rocking; rocking lock; tension adjustment
- Arms
- 6D All-Around Armrests (rotate, adjust, flip up)Adjustable arms: armrest height adjusts in 9 steps over 90 mm
- Headrest
- 3D Ultra-Wide HeadrestAdjustable arms, with headrest (CRB-9000)
- Lumbar support
- 4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustmentLumbar support: height adjustment; firmness in 3 steps
- Warranty
- 3-Year Free WarrantyStructure 3 years from delivery; mechanisms and moving parts 2 years; exterior and surface finish 1 year
Questions
Which has a headrest?
Both: the SIHOO B300 Pro as standard and the Kokuyo Entry as standard.





