Herman Miller Aeron vs Autonomous ErgoChair Core

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

Autonomous

Autonomous ErgoChair Core

$299

10 years

longer warranty on Herman Miller Aeron than Autonomous ErgoChair Core (official terms)

Differences at a glance

Herman Miller AeronAutonomous ErgoChair Core

Price: $1,775 – $2,840$299
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)20–23.8 in
Seat depth: 16 / 17 / 18.5 in (40.6 / 43.2 / 47.0 cm)18.5–20.5 in
Load capacity: 300 / 350 / 400 lb (136 / 158.8 / 181.4 kg)242.5 lb
Recline: Harmonic 2 Tilt; options: Standard/Basic tilt, Tilt Limiter, Tilt Limiter with Seat Angle40°
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)3D
Headrest: None offered by Herman Milleryes
Warranty: 12-year, 3-shift warranty, with limited exceptions2 years

Which is cheaper, the Herman Miller Aeron or the Autonomous ErgoChair Core?

The Autonomous ErgoChair Core is cheaper to start: $299 versus $1,775 for the Herman Miller Aeron at the brand stores (Oct 2026).

Which has a headrest?

Only the Autonomous ErgoChair Core (as standard); the Herman Miller Aeron does not offer one.