SIHOO Doro C300 Pro vs Okamura Sylphy
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- Doro C300 Pro Ergonomic Office Chair | Adjustable Lumbar, 6D Armrests, Smart Recline – UK Sihoo official Shop ↗Checked Oct 8, 2026
- Sylphy | Office | Product information | Okamura Corporation ↗Checked Sep 29, 2026
- Sihoo Doro C300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 8, 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 ProOkamura Sylphy
- Price
- $789.99 – $839.99From ¥106,040
- Recline
- Maximum recline angle of 135°Back-seat synchro recline with forward tilt: 23° upright to reclined, 10° upright to forward; locks in 4 positions
- Arms
- 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)Adjustable arms: 100 mm height; arm pad 50 mm front-back, 20° inward, 20° outward
- Headrest
- Headrest adjusts up and down, back and forth, or rotatesAdjustable headrest: 100 mm height, 35° angle
- Lumbar support
- Lumbar support automatically conforms to your spine (BM Tracking System)Lumbar support (mesh back): height adjusts over 60 mm
- Warranty
- 3 yearsStructure 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 Pro as standard and the Okamura Sylphy as standard.
Swap in a similar chair
Compare SIHOO Doro C300 Pro with
Compare Okamura Sylphy with
More comparisons
- SIHOO Doro C300 Pro vs Steelcase Gesture Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; Width 10.25–22.5 in between arms on Steelcase Gesture.
- SIHOO Doro C300 Pro vs HBADA X7 Air SIHOO Doro C300 Pro lists at $789.99 – $839.99; HBADA X7 Air at $1,399 (official stores).
- SIHOO Doro C300 Pro vs HBADA E3 Pro (2026 Edition) Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; Armrest Height: 28.3"–34.4" on HBADA E3 Pro (2026 Edition).
- SIHOO Doro C300 Pro vs Autonomous ErgoChair Pro Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; 3D armrests on Autonomous ErgoChair Pro.
- 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.