Kokuyo Duora vs SIHOO Doro C300 Ultra V2

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

Kokuyo Duora

Kokuyo

Kokuyo Duora

¥83,710 – ¥127,930

≈ $530 – $820

VS
SIHOO Doro C300 Ultra V2

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

23.8 lb

lighter: Kokuyo Duora weighs less than SIHOO Doro C300 Ultra V2 (official specs)

Differences at a glance

Kokuyo DuoraSIHOO Doro C300 Ultra V2
Price
¥83,710 – ¥127,930$679.99 – $689.99
Seat height
420–510 mm (16.5–20.1 in)47.5–55.5 cm (≈ 18.7-21.9 in)
Seat depth
405–455 mm (15.9–17.9 in)16.9–18.5 in (≈ 43-47 cm)
Recline
Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)Recline Angles 105°, 120°, 135°
Arms
2-way motion arms (height stroke 100 mm, depth stroke 65 mm, angle 30° inward)8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
Lumbar support
Pelvic adjust support (3 steps); lumbar support is optionalDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
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 (covers manufacturing defects)
Kokuyo Duora: specs, reviews, where to buy →SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →

Swap in a similar chair

Compare Kokuyo Duora with

Compare SIHOO Doro C300 Ultra V2 with

More comparisons