Kokuyo Duora vs SIHOO Doro C300 Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
22 lb
lighter: Kokuyo Duora weighs less than SIHOO Doro C300 Pro (official specs)
Differences at a glance
Sources
- Duora2 cushion type, high back, adjustable arms - KOKUYO Workstyle Shop (official) ↗Checked Sep 29, 2026
- Sihoo Doro C300 Pro Ergonomic Office Chair Fully Loaded Comfort – EU Sihoo official Shop ↗Checked Oct 8, 2026
- Sihoo Doro C300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 8, 2026
- Doro C300 Pro Ergonomic Office Chair | Adjustable Lumbar, 6D Armrests, Smart Recline – UK Sihoo official Shop ↗Checked Oct 8, 2026
- Quality warranty for office furniture | KOKUYO ↗Checked Sep 29, 2026
- KOKUYO Workstyle Shop (Japan) (price) ↗Checked Sep 29, 2026
Kokuyo DuoraSIHOO Doro C300 Pro
- Price
- ¥83,710 – ¥127,930$789.99 – $839.99
- Seat height
- 420–510 mm (16.5–20.1 in)46–56.7 cm
- Seat depth
- 405–455 mm (15.9–17.9 in)16.81–17.76 in (≈ 42.7-45.1 cm)
- Recline
- Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)Maximum recline angle of 135°
- Arms
- 2-way motion arms (height stroke 100 mm, depth stroke 65 mm, angle 30° inward)6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
- Lumbar support
- Pelvic adjust support (3 steps); lumbar support is optionalLumbar support automatically conforms to your spine (BM Tracking System)
- Warranty
- Structure 10 years from delivery (purchases from Jan 2023; back frame, arm frame, base legs); mechanisms and moving parts 2 years; exterior and surface finish 1 year3 years
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