Steelcase Series 2 vs SIHOO B100

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

Steelcase

Steelcase Series 2

$749 – $1,171

SIHOO

SIHOO B100

$199.99 – $259.99

$549.01

lower starting price for SIHOO B100 than Steelcase Series 2 at the brand stores

Differences at a glance

Steelcase Series 2SIHOO B100

Price: $749 – $1,171$199.99 – $259.99
Seat height: 16.5–21.5 in (41.9-54.6 cm); 14.75–18 in (37.5-45.7 cm); 17.25–22 in (43.8-55.9 cm)Seat height adjustable from 18.3" to 21.9"
Recline: Angle between seat and back 99.5° to 119°Three lockable angles: 110°, 125° and 135°
Arms: Arm height from seat 7.5"H to 11.5"H: AdjustableFlip-up 2D armrests
Lumbar support: Lumbar height from seat 8.5"H to 9.75"HFloating sacral cushion (targeted sacral support)

Which is cheaper, the Steelcase Series 2 or the SIHOO B100?

The SIHOO B100 is cheaper to start: $199.99 versus $749 for the Steelcase Series 2 at the brand stores (Sep 2026).