SIHOO Doro S300 vs Haworth Soji XL

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

SIHOO

SIHOO Doro S300

$999.99

Haworth

Haworth Soji XL

$1,545 – $1,760

9 years

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

Differences at a glance

SIHOO Doro S300Haworth Soji XL

Price: $999.99$1,545 – $1,760
Seat height: 47 – 55.5 cm (18.50 – 21.85 in)16.4–21 in
Seat depth: 40 – 47 cm (15.75 – 18.50 in)16.25–18.75 in
Load capacity: 330 lb (≈ 150 kg)600 lb
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
Lumbar support: Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas liftoptional height-adjustable
Warranty: 3 years12 years

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

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.