KI Altus vs Haworth Soji XL

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

KI Altus

$881 – $1,516

Haworth

Haworth Soji XL

$1,545 – $1,760

$664

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

Differences at a glance

KI AltusHaworth Soji XL

Price: $881 – $1,516$1,545 – $1,760
Seat height: 17–21.75 in (43.2–55.2 cm); 16.25–20.75 in (41.3–52.7 cm)16.4–21 in
Seat depth: 17.25–19.75 in (43.8–50.2 cm); 15.5–18 in (39.4–45.7 cm)16.25–18.75 in
Load capacity: supports up to 400 pounds600 lb
Arms: Adjustable arms, fixed arms, or armless4D
Lumbar support: Mesh chair: optional adjustable lumbar (height and depth); fabric chair: automatic lumbar supportoptional height-adjustable
Warranty: Lifetime12 years

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

The KI Altus is cheaper to start: $881 versus $1,545 for the Haworth Soji XL at the brand stores (Sep 2026).