Haworth Soji vs KI Signia

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

Haworth

Haworth Soji

$545

KI Signia

$930 – $1,076

$385

lower starting price for Haworth Soji than KI Signia at the brand stores

Differences at a glance

Haworth SojiKI Signia

Price: $545$930 – $1,076
Seat height: 16.4–21 in (41.7–53.3 cm)17.5–22 in (44.5–55.9 cm)
Seat depth: 16.25–18.75 in (41.3–47.6 cm)17–20 in (43.2–50.8 cm)
Recline: Tilt tension control; back lock; optional forward tilt by 5°Five-position back travel limiter provides up to 27 degrees of recline
Arms: Fixed arms, height-adjustable arms, 4D arms, and armless options availableArmless, fixed reverse cantilever conference arms, 1D adjustable arms, or 4D adjustable arms
Lumbar support: Optional lumbar adjustment for personalized support within a 3.5" rangeOptional lumbar support with 2.5" of vertical adjustment
Warranty: 12 year warrantyLifetime

Which is cheaper, the Haworth Soji or the KI Signia?

The Haworth Soji is cheaper to start: $545 versus $930 for the KI Signia at the brand stores (Oct 2026).