SIHOO Doro C300 Ultra V2 vs SIHOO M56C
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$495
lower starting price for SIHOO M56C than SIHOO Doro C300 Ultra V2 at the brand stores
Differences at a glance
Sources
SIHOO Doro C300 Ultra V2SIHOO M56C
- Price
- $679.99 – $689.99$184.99
- Seat depth
- 16.9–18.5 in (≈ 43-47 cm)17.1 in (≈ 43.4 cm)
- Load capacity
- 330 lb (≈ 150 kg)300 lb (≈ 136 kg)
- Recline
- Recline Angles 105°, 120°, 135°Maximum tilt angle of 125° (reclining lock with 1 position)
- Arms
- 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)Armrests adjustable up and down
- Headrest
- Ultra-wide 3D headrest, adjusts in three directionsHeadrest moves up and down and tilts
- Lumbar support
- Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
- Warranty
- 3 years (covers manufacturing defects)3 years
Questions
Which is cheaper, the SIHOO Doro C300 Ultra V2 or the SIHOO M56C?
The SIHOO M56C is cheaper to start: $184.99 versus $679.99 for the SIHOO Doro C300 Ultra V2 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO Doro C300 Ultra V2, rated for 330 lb versus 300 lb for the SIHOO M56C.
Which has a headrest?
Both: the SIHOO Doro C300 Ultra V2 as standard and the SIHOO M56C as standard.
