SIHOO Doro C300 Pro V2 vs SIHOO M18

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

SIHOO

SIHOO Doro C300 Pro V2

$499.99 – $549.99

SIHOO

SIHOO M18

$289.99 – $299.99

$210

lower starting price for SIHOO M18 than SIHOO Doro C300 Pro V2 at the brand stores

Differences at a glance

SIHOO Doro C300 Pro V2SIHOO M18

Price: $499.99 – $549.99$289.99 – $299.99
Seat height: 17.5–20.9 in44–54 cm
Seat depth: Seat Depth 16.9" - 18.5"17.91 in (≈ 45.5 cm)
Load capacity: 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
Recline: Recline Angles 105°, 120°, 135°Maximum 126° recline angle
Arms: 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)Adjustable armrests (Up and down)
Headrest: Ultra-wide 3D headrest, adjusts in three directionsHeadrest moves 3.9" up and down and pivots 45°
Lumbar support: Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsLumbar support adjusts vertically and horizontally
Warranty: 3 years (covers manufacturing defects)3 years

Which is cheaper, the SIHOO Doro C300 Pro V2 or the SIHOO M18?

The SIHOO M18 is cheaper to start: $289.99 versus $499.99 for the SIHOO Doro C300 Pro V2 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 V2 as standard and the SIHOO M18 as standard.