Kokuyo Duora vs SIHOO Doro S300

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

Kokuyo

Kokuyo Duora

¥83,710 – ¥127,930

≈ $530 – $820

SIHOO

SIHOO Doro S300

$999.99

24.5 lb

lighter: Kokuyo Duora weighs less than SIHOO Doro S300 (official specs)

Differences at a glance

Kokuyo DuoraSIHOO Doro S300

Price: ¥83,710 – ¥127,930$999.99
Seat height: 420–510 mm (16.5–20.1 in)47 – 55.5 cm (18.50 – 21.85 in)
Seat depth: 405–455 mm (15.9–17.9 in)40 – 47 cm (15.75 – 18.50 in)
Recline: Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)Recline Angles: 100°, 110°, 130°
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 optionalDual dynamic lumbar support; angle 90°-105° fine-tuned with the gas lift
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

What do owners mention most?

Back support for the Kokuyo Duora, and breathability for the SIHOO Doro S300, based on review summaries.