SIHOO M57 vs SIHOO Doro S100

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

SIHOO M57

SIHOO

SIHOO M57

$319.99

VS
SIHOO Doro S100

SIHOO

SIHOO Doro S100

$499.99 – $509.99

$180

lower starting price for SIHOO M57 than SIHOO Doro S100 at the brand stores

SIHOO M57SIHOO Doro S100
Price
$319.99$499.99 – $509.99
Seat height
46–55 cm (≈ 18.1-21.7 in)46–54 cm
Seat depth
18.11 in (≈ 46 cm)15.15–17.12 in (≈ 38.5-43.5 cm)
Load capacity
330 lb (≈ 150 kg)330 lb (≈ 150 kg)
Recline
Reclines up to 126°Reclines up to 135°
Arms
3D coordinated armrests (up and down, left and right, forward and backward)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
Headrest adjusts vertically up to 3.9 inches and rotates 45 degreesIntegrated headrest adjusts up or down; upper backrest in five levels
Lumbar support
Dual-adjustable lumbar support (vertical and horizontal)Dual dynamic lumbar support
Warranty
3 years3 years

Questions

Which is cheaper, the SIHOO M57 or the SIHOO Doro S100?

The SIHOO M57 is cheaper to start: $319.99 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 M57 as standard and the SIHOO Doro S100 as standard.

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