KI Altus vs Haworth Soji
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$336
lower starting price for Haworth Soji than KI Altus at the brand stores
Differences at a glance
Sources
- Altus Seating Price List, KI ↗Checked Sep 29, 2026
- Soji Customizable Ergonomic Office Chair | Haworth Store ↗Checked Sep 29, 2026
- Altus Task Chair product page, KI ↗Checked Sep 29, 2026
- Haworth Soji Office Chair Product Sheet ↗Checked Sep 29, 2026
KI AltusHaworth Soji
- Price
- $881 – $1,516$545
- 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 (41.7–53.3 cm)
- 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 (41.3–47.6 cm)
- Load capacity
- supports up to 400 pounds350 lb (158.8 kg)
- Arms
- Adjustable arms, fixed arms, or armlessFixed arms, height-adjustable arms, 4D arms, and armless options available
- Lumbar support
- Mesh chair: optional adjustable lumbar (height and depth); fabric chair: automatic lumbar supportOptional lumbar adjustment for personalized support within a 3.5" range
- Warranty
- Lifetime12 year warranty
Questions
Which is cheaper, the KI Altus or the Haworth Soji?
The Haworth Soji is cheaper to start: $545 versus $881 for the KI Altus at the brand stores (Sep 2026).
What do owners mention most?
Back support for the KI Altus, and price and value for the Haworth Soji, based on review summaries.
