KI Torsion Air vs Herman Miller Zeph
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$344
lower starting price for Herman Miller Zeph than KI Torsion Air at the brand stores
Differences at a glance
Sources
- Torsion Air Seating Price List — Task Seating, KI ↗Checked Sep 29, 2026
- Zeph Multipurpose Armchair - Herman Miller Store ↗Checked Oct 17, 2026
- Torsion Air Task Chair product page, KI ↗Checked Sep 29, 2026
KI Torsion AirHerman Miller Zeph
- Price
- $904 – $944$560 – $715
- Seat height
- 18–23 in (45.7–58.4 cm)14.75–20.25 in
- Seat depth
- 18.5 in (47.0 cm)17 in
- Warranty
- Lifetime12 years
Questions
Which is cheaper, the KI Torsion Air or the Herman Miller Zeph?
The Herman Miller Zeph is cheaper to start: $560 versus $904 for the KI Torsion Air at the brand stores (Sep 2026).



