Herman Miller Aeron vs FlexiSpot Soutien Ergonomic Office Chair (C5)

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

Herman Miller Aeron

Herman Miller

Herman Miller Aeron

$1,775 – $2,840

VS
FlexiSpot Soutien Ergonomic Office Chair (C5)

FlexiSpot

FlexiSpot Soutien Ergonomic Office Chair (C5)

$249.99 – $279.99

$1,525.01

lower starting price for FlexiSpot Soutien Ergonomic Office Chair (C5) than Herman Miller Aeron at the brand stores

Differences at a glance

Herman Miller AeronFlexiSpot Soutien Ergonomic Office Chair (C5)
Price
$1,775 – $2,840$249.99 – $279.99
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)17.9–20.9 in
Seat depth
16 / 17 / 18.5 in (40.6 / 43.2 / 47.0 cm)18.7 in
Load capacity
300 / 350 / 400 lb (136 / 158.8 / 181.4 kg)300 lb
Recline
Harmonic 2 Tilt; options: Standard/Basic tilt, Tilt Limiter, Tilt Limiter with Seat Angle95–115°
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)2D
Headrest
None offered by Herman Miller2D
Lumbar support
Options: No additional support, PostureFit, Adjustable Lumbar Support, Adjustable PostureFit SL2D
Warranty
12-year, 3-shift warranty, with limited exceptions5 years

Questions

Which is cheaper, the Herman Miller Aeron or the FlexiSpot Soutien Ergonomic Office Chair (C5)?

The FlexiSpot Soutien Ergonomic Office Chair (C5) is cheaper to start: $249.99 versus $1,775 for the Herman Miller Aeron at the brand stores (Oct 2026).

Which has a headrest?

Only the FlexiSpot Soutien Ergonomic Office Chair (C5) (as standard); the Herman Miller Aeron does not offer one.

Herman Miller Aeron: specs, reviews, where to buy →FlexiSpot Soutien Ergonomic Office Chair (C5): specs, reviews, where to buy →

Swap in a similar chair

Compare Herman Miller Aeron with

Compare FlexiSpot Soutien Ergonomic Office Chair (C5) with

More comparisons