SIHOO Doro S300 vs SIHOO B300 Pro

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

SIHOO

SIHOO B300 Pro

$329.99 – $379.99

$670

lower starting price for SIHOO B300 Pro than SIHOO Doro S300 at the brand stores

Differences at a glance

SIHOO Doro S300SIHOO B300 Pro

Price: $999.99$329.99 – $379.99
Seat height: 47 – 55.5 cm (18.50 – 21.85 in)46.8–55.3 cm
Seat depth: 40 – 47 cm (15.75 – 18.50 in)16.5–18.5 in (≈ 42-47 cm)
Load capacity: 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
Recline: Recline Angles: 100°, 110°, 130°Three lockable recline angles: 105°, 120°, 135°
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)6D All-Around Armrests (rotate, adjust, flip up)
Headrest: Soft, integrated headrest; upper backrest adjusts in 5 levels3D Ultra-Wide Headrest
Lumbar support: Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas lift4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustment
Warranty: 3 years3-Year Free Warranty

Which is cheaper, the SIHOO Doro S300 or the SIHOO B300 Pro?

The SIHOO B300 Pro is cheaper to start: $329.99 versus $999.99 for the SIHOO Doro S300 at the brand stores (Oct 2026).

Which has a higher weight capacity?

Neither. Both are rated for 330 lb in their official specifications.

Which has a headrest?

Both: the SIHOO Doro S300 as standard and the SIHOO B300 Pro as standard.