Itoki Spina vs Herman Miller Aeron

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

Itoki Spina

Itoki

Itoki Spina

¥218,790

≈ $1,390

VS
Herman Miller Aeron

Herman Miller

Herman Miller Aeron

$1,775 – $2,840

Differences at a glance

Itoki SpinaHerman Miller Aeron
Price
¥218,790$1,775 – $2,840
Seat height
475–590 mm (18.7-23.2 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)
Recline
Middle range (reclines up to 10°), full stroke (reclines up to 20°)Harmonic 2 Tilt; options: Standard/Basic tilt, Tilt Limiter, Tilt Limiter with Seat Angle
Arms
Adjustable arms: 95 mm height (11 steps), inward 20° in 3 steps, 40° in totalArm 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)
Warranty
Structure 3 years (mechanisms and moving parts 2 years, exterior and surface finish 1 year)12-year, 3-shift warranty, with limited exceptions
Itoki Spina: specs, reviews, where to buy →Herman Miller Aeron: specs, reviews, where to buy →

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