Kokuyo Duora vs Herman Miller Aeron

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
Herman Miller Aeron

Herman Miller

Herman Miller Aeron

$1,775 – $2,840

Differences at a glance

Kokuyo DuoraHerman Miller Aeron
Price
¥83,710 – ¥127,930$1,775 – $2,840
Seat height
420–510 mm (16.5–20.1 in)14.4–19.3 in (36.6–49 cm); 14.8–22.8 in (37.6–57.9 cm); 15.8–22.8 in (40.1–57.9 cm)
Seat depth
405–455 mm (15.9–17.9 in)16 / 17 / 18.5 in (40.6 / 43.2 / 47.0 cm)
Recline
Auto-fit synchro rocking; rocking angle range adjustment (4 steps: 0, 6, 13, 20°); simple rocking tension adjustment (5 steps)Harmonic 2 Tilt; options: Standard/Basic tilt, Tilt Limiter, Tilt Limiter with Seat Angle
Arms
2-way motion arms (height stroke 100 mm, depth stroke 65 mm, angle 30° inward)Arm height 7.5–11.5 in (adjustable arms); 8.5 in (fixed arms); Options: Fully Adjustable Arms, Height-Adjustable Arms with Pivot, Height-Adjustable Arms, No Arms, Stationary Arms; Arm Height 7.5–11.5 in (Fully Adjustable Arms, specs page)
Lumbar support
Pelvic adjust support (3 steps); lumbar support is optionalOptions: No additional support, PostureFit, Adjustable Lumbar Support, Adjustable PostureFit SL
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 warranty, with limited exceptions

Questions

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Back support for the Kokuyo Duora, and price and value for the Herman Miller Aeron, based on review summaries.

Kokuyo Duora: specs, reviews, where to buy →Herman Miller Aeron: specs, reviews, where to buy →

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