SIHOO Doro C300 Pro 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 Doro C300 Pro

$789.99 – $839.99

Steelcase

Steelcase Series 1

$549 – $750

$240.99

lower starting price for Steelcase Series 1 than SIHOO Doro C300 Pro at the brand stores

Differences at a glance

SIHOO Doro C300 ProSteelcase Series 1

Price: $789.99 – $839.99$549 – $750
Seat height: 46–56.7 cm16.5–21.5 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)
Seat depth: 16.81–17.76 in (≈ 42.7-45.1 cm)15.5"D to 17.75"D (functional seat depth)
Load capacity: 330 lb (≈ 150 kg)400 lb (181.4 kg); 300 lb (136.1 kg)
Recline: Maximum recline angle of 135°Weight-activated synchro tilt; comfort dial with upright back lock, boost setting and weight-activated full recline
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)4D arms (standard), height-adjustable arms or armless
Headrest: Headrest adjusts up and down, back and forth, or rotatesOptional headrest; adjusts 3.25" vertically
Lumbar support: Lumbar support automatically conforms to your spine (BM Tracking System)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 Doro C300 Pro or the Steelcase Series 1?

The Steelcase Series 1 is cheaper to start: $549 versus $789.99 for the SIHOO Doro C300 Pro at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO Doro C300 Pro as standard and the Steelcase Series 1 as an option.