Haworth Soji XL vs SIHOO Doro C300 Pro

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

Haworth

Haworth Soji XL

$1,545 – $1,760

SIHOO

SIHOO Doro C300 Pro

$789.99 – $839.99

9 years

longer warranty on Haworth Soji XL than SIHOO Doro C300 Pro (official terms)

Differences at a glance

Haworth Soji XLSIHOO Doro C300 Pro

Price: $1,545 – $1,760$789.99 – $839.99
Seat height: 16.4–21 in46–56.7 cm
Seat depth: 16.25–18.75 in16.81–17.76 in (≈ 42.7-45.1 cm)
Load capacity: 600 lb330 lb (≈ 150 kg)
Arms: 4D6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Lumbar support: optional height-adjustableLumbar support automatically conforms to your spine (BM Tracking System)
Warranty: 12 years3 years

Which is cheaper, the Haworth Soji XL or the SIHOO Doro C300 Pro?

The SIHOO Doro C300 Pro is cheaper to start: $789.99 versus $1,545 for the Haworth Soji XL at the brand stores (Oct 2026).

Which has a higher weight capacity?

The Haworth Soji XL, rated for 600 lb versus 330 lb for the SIHOO Doro C300 Pro.