Haworth Soji vs Herman Miller Aeron

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

Haworth

Haworth Soji

$545

Herman Miller

Herman Miller Aeron

$1,775 – $2,840

$1,230

lower starting price for Haworth Soji than Herman Miller Aeron at the brand stores

Differences at a glance

Haworth SojiHerman Miller Aeron

Price: $545$1,775 – $2,840
Seat height: 16.4–21 in (41.7–53.3 cm)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: 16.25–18.75 in (41.3–47.6 cm)16 / 17 / 18.5 in (40.6 / 43.2 / 47.0 cm)
Load capacity: 350 lb (158.8 kg)300 / 350 / 400 lb (136 / 158.8 / 181.4 kg)
Recline: Tilt tension control; back lock; optional forward tilt by 5°Harmonic 2 Tilt; options: Standard/Basic tilt, Tilt Limiter, Tilt Limiter with Seat Angle
Arms: Fixed arms, height-adjustable arms, 4D arms, and armless options availableArm 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: Optional lumbar adjustment for personalized support within a 3.5" rangeOptions: No additional support, PostureFit, Adjustable Lumbar Support, Adjustable PostureFit SL
Warranty: 12 year warranty12-year, 3-shift warranty, with limited exceptions

From 8 Haworth Soji and 423 Herman Miller Aeron user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the Haworth Soji or the Herman Miller Aeron?

The Haworth Soji is cheaper to start: $545 versus $1,775 for the Herman Miller Aeron at the brand stores (Oct 2026).

What do owners mention most?

Price and value for the Haworth Soji, and price and value for the Herman Miller Aeron, based on review summaries.