Haworth Soji XL 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 XL

$1,545 – $1,760

Herman Miller

Herman Miller Aeron

$1,775 – $2,840

$230

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

Differences at a glance

Haworth Soji XLHerman Miller Aeron

Price: $1,545 – $1,760$1,775 – $2,840
Seat height: 16.4–21 in14.4–19.3 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 in16 / 17 / 18.5 in (40.6 / 43.2 / 47.0 cm)
Load capacity: 600 lb300 / 350 / 400 lb (136 / 158.8 / 181.4 kg)
Arms: 4DArm 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 height-adjustableOptions: No additional support, PostureFit, Adjustable Lumbar Support, Adjustable PostureFit SL
Warranty: 12 years12-year, 3-shift warranty, with limited exceptions

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

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