Herman Miller Aeron vs Kokuyo Entry

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

Herman Miller

Herman Miller Aeron

$1,775 – $2,840

Kokuyo

Kokuyo Entry

¥29,700

≈ $190

Differences at a glance

Herman Miller AeronKokuyo Entry

Price: $1,775 – $2,840¥29,700
Seat height: 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)435–530 mm (17.1–20.9 in); 415–510 mm (16.3–20.1 in)
Seat depth: 16 / 17 / 18.5 in (40.6 / 43.2 / 47.0 cm)430–470 mm (16.9–18.5 in)
Recline: Harmonic 2 Tilt; options: Standard/Basic tilt, Tilt Limiter, Tilt Limiter with Seat AngleSynchro rocking; rocking lock; tension adjustment
Arms: 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)Adjustable arms: armrest height adjusts in 9 steps over 90 mm
Headrest: None offered by Herman MillerAdjustable arms, with headrest (CRB-9000)
Lumbar support: Options: No additional support, PostureFit, Adjustable Lumbar Support, Adjustable PostureFit SLLumbar support: height adjustment; firmness in 3 steps
Warranty: 12-year, 3-shift warranty, with limited exceptionsStructure 3 years from delivery; mechanisms and moving parts 2 years; exterior and surface finish 1 year

Which has a headrest?

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

What do owners mention most?

Price and value for the Herman Miller Aeron, and comfort for the Kokuyo Entry, based on review summaries.