SIHOO B300 Pro vs SIHOO Doro S100

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

SIHOO

SIHOO B300 Pro

$329.99 – $379.99

SIHOO

SIHOO Doro S100

$499.99 – $509.99

$170

lower starting price for SIHOO B300 Pro than SIHOO Doro S100 at the brand stores

Differences at a glance

SIHOO B300 ProSIHOO Doro S100

Price: $329.99 – $379.99$499.99 – $509.99
Seat height: 46.8–55.3 cm46–54 cm
Seat depth: 16.5–18.5 in (≈ 42-47 cm)15.15–17.12 in (≈ 38.5-43.5 cm)
Load capacity: 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
Recline: Three lockable recline angles: 105°, 120°, 135°Reclines up to 135°
Arms: 6D All-Around Armrests (rotate, adjust, flip up)4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage); Up and down 2.76 in, forward and back 1.18 in, side to side, rotate 72°
Headrest: 3D Ultra-Wide HeadrestIntegrated headrest adjusts up or down; upper backrest in five levels
Lumbar support: 4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustmentDual dynamic lumbar support
Warranty: 3-Year Free Warranty3 years

Which is cheaper, the SIHOO B300 Pro or the SIHOO Doro S100?

The SIHOO B300 Pro is cheaper to start: $329.99 versus $499.99 for the SIHOO Doro S100 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 B300 Pro as standard and the SIHOO Doro S100 as standard.