Kokuyo Entry vs Herman Miller Aeron

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

Kokuyo

Kokuyo Entry

¥29,700

≈ $190

Herman Miller

Herman Miller Aeron

$1,775 – $2,840

Differences at a glance

Kokuyo EntryHerman Miller Aeron

Price: ¥29,700$1,775 – $2,840
Seat height: 435–530 mm (17.1–20.9 in); 415–510 mm (16.3–20.1 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: 430–470 mm (16.9–18.5 in)16 / 17 / 18.5 in (40.6 / 43.2 / 47.0 cm)
Recline: Synchro rocking; rocking lock; tension adjustmentHarmonic 2 Tilt; options: Standard/Basic tilt, Tilt Limiter, Tilt Limiter with Seat Angle
Arms: Adjustable arms: armrest height adjusts in 9 steps over 90 mmArm 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)
Headrest: Adjustable arms, with headrest (CRB-9000)None offered by Herman Miller
Lumbar support: Lumbar support: height adjustment; firmness in 3 stepsOptions: No additional support, PostureFit, Adjustable Lumbar Support, Adjustable PostureFit SL
Warranty: Structure 3 years from delivery; mechanisms and moving parts 2 years; exterior and surface finish 1 year12-year, 3-shift warranty, with limited exceptions

Which has a headrest?

Only the Kokuyo Entry (as standard); the Herman Miller Aeron does not offer one.

What do owners mention most?

Comfort for the Kokuyo Entry, and price and value for the Herman Miller Aeron, based on review summaries.