SIHOO Doro C300 Pro vs SIHOO M57

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

SIHOO

SIHOO Doro C300 Pro

$789.99 – $839.99

SIHOO

SIHOO M57

$319.99

$470

lower starting price for SIHOO M57 than SIHOO Doro C300 Pro at the brand stores

Differences at a glance

SIHOO Doro C300 ProSIHOO M57

Price: $789.99 – $839.99$319.99
Seat height: 46–56.7 cm46–55 cm (≈ 18.1-21.7 in)
Seat depth: 16.81–17.76 in (≈ 42.7-45.1 cm)18.11 in (≈ 46 cm)
Load capacity: 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
Recline: Maximum recline angle of 135°Reclines up to 126°
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)3D coordinated armrests (up and down, left and right, forward and backward)
Headrest: Headrest adjusts up and down, back and forth, or rotatesHeadrest adjusts vertically up to 3.9 inches and rotates 45 degrees
Lumbar support: Lumbar support automatically conforms to your spine (BM Tracking System)Dual-adjustable lumbar support (vertical and horizontal)
Warranty: 3 years3 years

Which is cheaper, the SIHOO Doro C300 Pro or the SIHOO M57?

The SIHOO M57 is cheaper to start: $319.99 versus $789.99 for the SIHOO Doro C300 Pro 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 C300 Pro as standard and the SIHOO M57 as standard.