Herman Miller Mirra 2 vs KI Torsion Air

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

Herman Miller

Herman Miller Mirra 2

$1,365 – $1,915

KI Torsion Air

$904 – $944

$461

lower starting price for KI Torsion Air than Herman Miller Mirra 2 at the brand stores

Differences at a glance

Herman Miller Mirra 2KI Torsion Air

Price: $1,365 – $1,915$904 – $944
Seat height: 16–20.5 in standard; 14.75–19 in low; 16.75–22.25 in extended18–23 in (45.7–58.4 cm)
Seat depth: 16.25 in fixed; 16.25–18 in adjustable18.5 in (47.0 cm)
Recline: Harmonic 2 Tilt; options: Standard Tilt, Tilt Limiter, Tilt Limiter with Seat AngleTorsion flex back; gradually increasing resistance over the full 12 degrees of back flex
Arms: Options: No Arms, Fixed Arms, Fully Adjustable 4D ArmsArms or armless
Warranty: 12-year, 3-shift warranty, with limited exceptionsLifetime

Which is cheaper, the Herman Miller Mirra 2 or the KI Torsion Air?

The KI Torsion Air is cheaper to start: $904 versus $1,365 for the Herman Miller Mirra 2 at the brand stores (Oct 2026).