Steelcase Series 1 vs KI Altus

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

Steelcase

Steelcase Series 1

$549 – $750

KI Altus

$881 – $1,516

$332

lower starting price for Steelcase Series 1 than KI Altus at the brand stores

Differences at a glance

Steelcase Series 1KI Altus

Price: $549 – $750$881 – $1,516
Seat height: 16.5–21.5 in (41.9-54.6 cm); 14.75–17.75 in (37.5-45.1 cm); 17.25–22 in (43.8-55.9 cm)17–21.75 in (43.2–55.2 cm); 16.25–20.75 in (41.3–52.7 cm)
Seat depth: 15.5"D to 17.75"D (functional seat depth)17.25–19.75 in (43.8–50.2 cm); 15.5–18 in (39.4–45.7 cm)
Load capacity: 400 lb (181.4 kg); 300 lb (136.1 kg)supports up to 400 pounds
Arms: 4D arms (standard), height-adjustable arms or armlessAdjustable arms, fixed arms, or armless
Headrest: Optional headrest; adjusts 3.25" verticallyHeadrest available (Mesh Task / Fabric Task Headrest Adjustable Armchair)
Lumbar support: Adjustable lumbar is standard; fixed lumbar is available (3D Microknit Back only)Mesh chair: optional adjustable lumbar (height and depth); fabric chair: automatic lumbar support
Warranty: Limited Lifetime Warranty; 12-year, multi-shift, 24/7 parts and laborLifetime