Kokuyo Duora vs Herman Miller Sayl

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

Herman Miller

Herman Miller Sayl

$935 – $1,580

20.7 lb

lighter: Kokuyo Duora weighs less than Herman Miller Sayl (official specs)

Differences at a glance

Kokuyo DuoraHerman Miller Sayl

Price: ¥83,710 – ¥127,930$935 – $1,580
Seat height: 420–510 mm (16.5–20.1 in)16–20.5 in standard; 15–19 in low; 16.5–22 in extended
Seat depth: 405–455 mm (15.9–17.9 in)16.5 in fixed; 16–18 in adjustable
Recline: Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)Harmonic Tilt; Tilt Limiter standard, Tilt Limiter with Seat Angle optional
Arms: 2-way motion arms (height stroke 100 mm, depth stroke 65 mm, angle 30° inward)Options: No Arms, Fixed Arms, Height Adjustable Arms, Fully Adjustable 4D Arms
Lumbar support: Pelvic adjust support (3 steps); lumbar support is optionalPostureFit Sacral Support Standard; Lumbar Support Optional
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 year12-year, 3-shift

What do owners mention most?

Back support for the Kokuyo Duora, and comfort for the Herman Miller Sayl, based on review summaries.