KI Torsion Air vs SIHOO Doro C300 Ultra V2

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

KI Torsion Air

$904 – $944

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

$224.01

lower starting price for SIHOO Doro C300 Ultra V2 than KI Torsion Air at the brand stores

Differences at a glance

KI Torsion AirSIHOO Doro C300 Ultra V2

Price: $904 – $944$679.99 – $689.99
Seat height: 18–23 in (45.7–58.4 cm)47.5–55.5 cm (≈ 18.7-21.9 in)
Seat depth: 18.5 in (47.0 cm)16.9–18.5 in (≈ 43-47 cm)
Recline: Torsion flex back; gradually increasing resistance over the full 12 degrees of back flexRecline Angles 105°, 120°, 135°
Arms: Arms or armless8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
Warranty: Lifetime3 years (covers manufacturing defects)

Which is cheaper, the KI Torsion Air or the SIHOO Doro C300 Ultra V2?

The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 versus $904 for the KI Torsion Air at the brand stores (Sep 2026).