KI Torsion Air vs SIHOO M57

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 M57

$319.99

$584.01

lower starting price for SIHOO M57 than KI Torsion Air at the brand stores

Differences at a glance

KI Torsion AirSIHOO M57

Price: $904 – $944$319.99
Seat height: 18–23 in (45.7–58.4 cm)46–55 cm (≈ 18.1-21.7 in)
Seat depth: 18.5 in (47.0 cm)18.11 in (≈ 46 cm)
Recline: Torsion flex back; gradually increasing resistance over the full 12 degrees of back flexReclines up to 126°
Arms: Arms or armless3D coordinated armrests (up and down, left and right, forward and backward)
Warranty: Lifetime3 years

Which is cheaper, the KI Torsion Air or the SIHOO M57?

The SIHOO M57 is cheaper to start: $319.99 versus $904 for the KI Torsion Air at the brand stores (Sep 2026).