SIHOO Doro S300 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 Doro S300

$999.99

SIHOO

SIHOO Doro S100

$499.99 – $509.99

$500

lower starting price for SIHOO Doro S100 than SIHOO Doro S300 at the brand stores

Differences at a glance

SIHOO Doro S300SIHOO Doro S100

Price: $999.99$499.99 – $509.99
Seat height: 47 – 55.5 cm (18.50 – 21.85 in)46–54 cm
Seat depth: 40 – 47 cm (15.75 – 18.50 in)15.15–17.12 in (≈ 38.5-43.5 cm)
Load capacity: 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
Recline: Recline Angles: 100°, 110°, 130°Reclines up to 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)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: Soft, integrated headrest; upper backrest adjusts in 5 levelsIntegrated headrest adjusts up or down; upper backrest in five levels
Lumbar support: Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas liftDual dynamic lumbar support
Warranty: 3 years3 years

Which is cheaper, the SIHOO Doro S300 or the SIHOO Doro S100?

The SIHOO Doro S100 is cheaper to start: $499.99 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 Doro S100 as standard.