SIHOO B100 vs Steelcase Series 1

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

SIHOO

SIHOO B100

$199.99 – $259.99

Steelcase

Steelcase Series 1

$549 – $750

$349.01

lower starting price for SIHOO B100 than Steelcase Series 1 at the brand stores

Differences at a glance

SIHOO B100Steelcase Series 1

Price: $199.99 – $259.99$549 – $750
Seat height: Seat height adjustable from 18.3" to 21.9"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)
Load capacity: 330 lb (≈ 150 kg)400 lb (181.4 kg); 300 lb (136.1 kg)
Recline: Three lockable angles: 110°, 125° and 135°Weight-activated synchro tilt; comfort dial with upright back lock, boost setting and weight-activated full recline
Arms: Flip-up 2D armrests4D arms (standard), height-adjustable arms or armless
Headrest: Wide 2D adjustable headrestOptional headrest; adjusts 3.25" vertically
Lumbar support: Floating sacral cushion (targeted sacral support)Adjustable lumbar is standard; fixed lumbar is available (3D Microknit Back only)
Warranty: 3 yearsLimited Lifetime Warranty; 12-year, multi-shift, 24/7 parts and labor

Which is cheaper, the SIHOO B100 or the Steelcase Series 1?

The SIHOO B100 is cheaper to start: $199.99 versus $549 for the Steelcase Series 1 at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO B100 as standard and the Steelcase Series 1 as an option.