SIHOO Doro C300 Ultra V2 vs Okamura Finora
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
0.7 in
more seat-height adjustment on Okamura Finora than SIHOO Doro C300 Ultra V2 (official specs)
Differences at a glance
Sources
- Doro C300 Ultra V2 Zero‑Gravity Full‑Body Adaptive Ergonomic Chair – UK Sihoo official Shop ↗Checked Oct 13, 2026
- Okamura Finora overall dimensions, representative drawing ↗Checked Sep 29, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
- Finora | Office | Product information | Okamura Corporation ↗Checked Sep 29, 2026
- Okamura office seating safety and warranty periods (updated Jan 28, 2026) ↗Checked Sep 29, 2026
- OKAMURA Lifestyle Store (Japan) (price) ↗Checked Oct 11, 2026
SIHOO Doro C300 Ultra V2Okamura Finora
- Price
- $679.99 – $689.99From ¥171,160
- Seat height
- 47.5–55.5 cm (≈ 18.7-21.9 in)420–520 mm (16.5–20.5 in)
- Seat depth
- 16.9–18.5 in (≈ 43-47 cm)400–450 mm (15.7–17.7 in)
- Recline
- Recline Angles 105°, 120°, 135°Ankle-tilt recline (back and seat slide in sync); recline angle 23°
- Arms
- 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)Adjustable arms (4D): 100 mm height, angle 15° inward and 7.5° outward, 30 mm front-back, 25 mm side to side per arm
- Headrest
- Ultra-wide 3D headrest, adjusts in three directionsLarge headrest (adjustable type): 100 mm height, 35° angle
- Lumbar support
- Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsLumbar support: height adjusts over 60 mm
- Warranty
- 3 years (covers manufacturing defects)Structure 8 years (purchases from Jan 5, 2021); mechanisms and moving parts 2 years; exterior and surface finish 1 year
Questions
Which has a headrest?
Both: the SIHOO Doro C300 Ultra V2 as standard and the Okamura Finora as standard.
SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →Okamura Finora: specs, reviews, where to buy →



