SIHOO Doro C300 Ultra V2 vs KI Torsion Air

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

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

KI Torsion Air

$904 – $944

$224.01

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

Differences at a glance

SIHOO Doro C300 Ultra V2KI Torsion Air

Price: $679.99 – $689.99$904 – $944
Seat height: 47.5–55.5 cm (≈ 18.7-21.9 in)18–23 in (45.7–58.4 cm)
Seat depth: 16.9–18.5 in (≈ 43-47 cm)18.5 in (47.0 cm)
Recline: Recline Angles 105°, 120°, 135°Torsion flex back; gradually increasing resistance over the full 12 degrees of back flex
Arms: 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)Arms or armless
Warranty: 3 years (covers manufacturing defects)Lifetime

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

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