Okamura Sylphy vs SIHOO Doro C300
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- Sylphy | Office | Product information | Okamura Corporation ↗Checked Sep 29, 2026
- Doro C300 Ergonomic Office Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
- Sihoo Doro C300 Advanced Ergonomic Office Chair – Official US Sihoo Store ↗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
Okamura SylphySIHOO Doro C300
- Price
- From ¥106,040$559.99 – $569.99
- Recline
- Back-seat synchro recline with forward tilt: 23° upright to reclined, 10° upright to forward; locks in 4 positionsRecline Angles: 110°, 120°, 130°
- Arms
- Adjustable arms: 100 mm height; arm pad 50 mm front-back, 20° inward, 20° outward4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)
- Headrest
- Adjustable headrest: 100 mm height, 35° angle3D Mechanical Headrest
- Lumbar support
- Lumbar support (mesh back): height adjusts over 60 mmSelf-adaptive dynamic lumbar support
- Warranty
- Structure 8 years (purchases from Jan 5, 2021); mechanisms and moving parts 2 years; exterior and surface finish 1 year3 years
What users mention
From 2 Okamura Sylphy and 1 SIHOO Doro C300 user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
Okamura Sylphy2 mentionsSIHOO Doro C3007 mentionsComfort
Okamura Sylphy4 mentionsSIHOO Doro C3004 mentionsPrice and value
Okamura Sylphy4 mentionsSIHOO Doro C3003 mentionsDesign
Okamura Sylphy2 mentionsSIHOO Doro C3005 mentionsBack support
Okamura Sylphy2 mentionsSIHOO Doro C3004 mentionsArmrests
Okamura Sylphy1 mentionSIHOO Doro C3005 mentions
Questions
Which has a headrest?
Both: the Okamura Sylphy as standard and the SIHOO Doro C300 as standard.
What do owners mention most?
Comfort for the Okamura Sylphy, and adjustability for the SIHOO Doro C300, based on review summaries.
Swap in a similar chair
Compare Okamura Sylphy with
Compare SIHOO Doro C300 with
More comparisons
- Okamura Sylphy vs Herman Miller Aeron Arms: Adjustable arms: 100 mm height on Okamura Sylphy; Arm height 7.5–11.5 in on Herman Miller Aeron.
- Okamura Sylphy vs Steelcase Gesture Arms: Adjustable arms: 100 mm height on Okamura Sylphy; Width 10.25–22.5 in between arms on Steelcase Gesture.
- SIHOO Doro C300 vs Steelcase Leap V2 Headrest: 3D Mechanical Headrest on SIHOO Doro C300; Optional on Steelcase Leap V2.
- SIHOO Doro C300 vs Herman Miller Aeron Headrest: 3D Mechanical Headrest on SIHOO Doro C300; None offered by Herman Miller on Herman Miller Aeron.
- SIHOO Doro C300 vs Steelcase Series 1 Headrest: 3D Mechanical Headrest on SIHOO Doro C300; Optional headrest on Steelcase Series 1.
- SIHOO Doro C300 vs HBADA E3 Air (2026 Edition) Arms: 4D coordinated armrests on SIHOO Doro C300; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).

