KI Torsion Air vs SIHOO Doro S300

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 S300

$999.99

$95.99

lower starting price for KI Torsion Air than SIHOO Doro S300 at the brand stores

Differences at a glance

KI Torsion AirSIHOO Doro S300

Price: $904 – $944$999.99
Seat height: 18–23 in (45.7–58.4 cm)47 – 55.5 cm (18.50 – 21.85 in)
Seat depth: 18.5 in (47.0 cm)40 – 47 cm (15.75 – 18.50 in)
Recline: Torsion flex back; gradually increasing resistance over the full 12 degrees of back flexRecline Angles: 100°, 110°, 130°
Arms: Arms or armless6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Warranty: Lifetime3 years

Which is cheaper, the KI Torsion Air or the SIHOO Doro S300?

The KI Torsion Air is cheaper to start: $904 versus $999.99 for the SIHOO Doro S300 at the brand stores (Sep 2026).