Haworth Soji XL vs SIHOO Doro S300

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 S300

$999.99

9 years

longer warranty on Haworth Soji XL than SIHOO Doro S300 (official terms)

Differences at a glance

Haworth Soji XLSIHOO Doro S300

Price: $1,545 – $1,760$999.99
Seat height: 16.4–21 in47 – 55.5 cm (18.50 – 21.85 in)
Seat depth: 16.25–18.75 in40 – 47 cm (15.75 – 18.50 in)
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-adjustableDual dynamic lumbar support; angle 90°-105° fine-tuned with the gas lift
Warranty: 12 years3 years

Which is cheaper, the Haworth Soji XL or the SIHOO Doro S300?

The SIHOO Doro S300 is cheaper to start: $999.99 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 S300.