Kokuyo Duora vs SIHOO B300 Pro

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 B300 Pro

SIHOO

SIHOO B300 Pro

$329.99 – $379.99

10.4 lb

lighter: Kokuyo Duora weighs less than SIHOO B300 Pro (official specs)

Differences at a glance

Kokuyo DuoraSIHOO B300 Pro
Price
¥83,710 – ¥127,930$329.99 – $379.99
Seat height
420–510 mm (16.5–20.1 in)46.8–55.3 cm
Seat depth
405–455 mm (15.9–17.9 in)16.5–18.5 in (≈ 42-47 cm)
Recline
Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)Three lockable recline angles: 105°, 120°, 135°
Arms
2-way motion arms (height stroke 100 mm, depth stroke 65 mm, angle 30° inward)6D All-Around Armrests (rotate, adjust, flip up)
Lumbar support
Pelvic adjust support (3 steps); lumbar support is optional4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustment
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-Year Free Warranty
Kokuyo Duora: specs, reviews, where to buy →SIHOO B300 Pro: specs, reviews, where to buy →

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