Kokuyo Duora vs X-Chair X3

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

X-Chair

X-Chair X3

$979

22.2 lb

lighter: Kokuyo Duora weighs less than X-Chair X3 (official specs)

Differences at a glance

Kokuyo DuoraX-Chair X3

Price: ¥83,710 – ¥127,930$979
Seat height: 420–510 mm (16.5–20.1 in)17.69–22 in
Seat depth: 405–455 mm (15.9–17.9 in)16.75–19.25 in
Recline: Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)SciFloat Infinite Recline + Tilt Lock and Tension allows you to recline and lock into position or increase tension in your recline motion for more fluid movement.
Arms: 2-way motion arms (height stroke 100 mm, depth stroke 65 mm, angle 30° inward)4-Dimensional armrests come standard (up, down, side-to-side, front-to-back); option to upgrade to FS 360 rotational armrests; Armrest Height 5.875in - 8.875in
Lumbar support: Pelvic adjust support (3 steps); lumbar support is optionalDynamic Variable Lumbar (DVL)® Support; height adjustable backrest raises the DVL®
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 year5 years (all parts and materials); 15 years (non-moving metal components, chair frame)

What do owners mention most?

Back support for the Kokuyo Duora, and comfort for the X-Chair X3, based on review summaries.