Haworth Soji XL 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 XL

$1,545 – $1,760

KI Signia

$930 – $1,076

$615

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

Differences at a glance

Haworth Soji XLKI Signia

Price: $1,545 – $1,760$930 – $1,076
Seat height: 16.4–21 in17.5–22 in (44.5–55.9 cm)
Seat depth: 16.25–18.75 in17–20 in (43.2–50.8 cm)
Arms: 4DArmless, fixed reverse cantilever conference arms, 1D adjustable arms, or 4D adjustable arms
Lumbar support: optional height-adjustableOptional lumbar support with 2.5" of vertical adjustment
Warranty: 12 yearsLifetime

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

The KI Signia is cheaper to start: $930 versus $1,545 for the Haworth Soji XL at the brand stores (Oct 2026).