Herman Miller Aeron vs SIHOO Doro S100

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

SIHOO

SIHOO Doro S100

$499.99 – $509.99

9 years

longer warranty on Herman Miller Aeron than SIHOO Doro S100 (official terms)

Differences at a glance

Herman Miller AeronSIHOO Doro S100

Price: $1,775 – $2,840$499.99 – $509.99
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)46–54 cm
Seat depth: 16 / 17 / 18.5 in (40.6 / 43.2 / 47.0 cm)15.15–17.12 in (≈ 38.5-43.5 cm)
Load capacity: 300 / 350 / 400 lb (136 / 158.8 / 181.4 kg)330 lb (≈ 150 kg)
Recline: Harmonic 2 Tilt; options: Standard/Basic tilt, Tilt Limiter, Tilt Limiter with Seat AngleReclines up to 135°
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)4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage); Up and down 2.76 in, forward and back 1.18 in, side to side, rotate 72°
Headrest: None offered by Herman MillerIntegrated headrest adjusts up or down; upper backrest in five levels
Lumbar support: Options: No additional support, PostureFit, Adjustable Lumbar Support, Adjustable PostureFit SLDual dynamic lumbar support
Warranty: 12-year, 3-shift warranty, with limited exceptions3 years

Which is cheaper, the Herman Miller Aeron or the SIHOO Doro S100?

The SIHOO Doro S100 is cheaper to start: $499.99 versus $1,775 for the Herman Miller Aeron at the brand stores (Oct 2026).

Which has a headrest?

Only the SIHOO Doro S100 (as standard); the Herman Miller Aeron does not offer one.