Herman Miller Aeron vs KI Kiaura

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

KI Kiaura

From $2,000

$225

lower starting price for Herman Miller Aeron than KI Kiaura at the brand stores

Differences at a glance

Herman Miller AeronKI Kiaura

Price: $1,775 – $2,840From $2,000
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)17.375–20.75 in (44.1–52.7 cm); 15.75–17.75 in (40.0–45.1 cm)
Seat depth: 16 / 17 / 18.5 in (40.6 / 43.2 / 47.0 cm)17–19 in (43.2–48.3 cm)
Recline: Harmonic 2 Tilt; options: Standard/Basic tilt, Tilt Limiter, Tilt Limiter with Seat AngleCognetic Technology: 9-degrees of total side-to-side motion and 15-degrees of front to back motion
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)Armless, fixed, height-adjustable, or 4D arms; adjustable arms 6.5–10.625" above seat
Lumbar support: Options: No additional support, PostureFit, Adjustable Lumbar Support, Adjustable PostureFit SLOptional lumbar support with 2.25" of vertical adjustment
Warranty: 12-year, 3-shift warranty, with limited exceptionsLifetime

Which is cheaper, the Herman Miller Aeron or the KI Kiaura?

The Herman Miller Aeron is cheaper to start: $1,775 versus $2,000 for the KI Kiaura at the brand stores (Oct 2026).