FlexiSpot Standard Ergo Office Chair (C4) vs Herman Miller Aeron

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

FlexiSpot

FlexiSpot Standard Ergo Office Chair (C4)

$219.99 – $239.99

Herman Miller

Herman Miller Aeron

$1,775 – $2,840

$1,555.01

lower starting price for FlexiSpot Standard Ergo Office Chair (C4) than Herman Miller Aeron at the brand stores

Differences at a glance

FlexiSpot Standard Ergo Office Chair (C4)Herman Miller Aeron

Price: $219.99 – $239.99$1,775 – $2,840
Seat height: 17.91–20.87 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: 19.49 in16 / 17 / 18.5 in (40.6 / 43.2 / 47.0 cm)
Load capacity: 300 lb300 / 350 / 400 lb (136 / 158.8 / 181.4 kg)
Recline: 90–135°Harmonic 2 Tilt; options: Standard/Basic tilt, Tilt Limiter, Tilt Limiter with Seat Angle
Arms: 3DArm 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)
Headrest: 3DNone offered by Herman Miller
Lumbar support: fixedOptions: No additional support, PostureFit, Adjustable Lumbar Support, Adjustable PostureFit SL
Warranty: 5 years12-year, 3-shift warranty, with limited exceptions

Which is cheaper, the FlexiSpot Standard Ergo Office Chair (C4) or the Herman Miller Aeron?

The FlexiSpot Standard Ergo Office Chair (C4) is cheaper to start: $219.99 versus $1,775 for the Herman Miller Aeron at the brand stores (Oct 2026).

Which has a headrest?

Only the FlexiSpot Standard Ergo Office Chair (C4) (as standard); the Herman Miller Aeron does not offer one.