SIHOO Doro C300 Ultra V2 vs Branch Ergonomic Chair

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

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

Branch

Branch Ergonomic Chair

$369 – $389

4 years

longer warranty on Branch Ergonomic Chair than SIHOO Doro C300 Ultra V2 (official terms)

Differences at a glance

SIHOO Doro C300 Ultra V2Branch Ergonomic Chair

Price: $679.99 – $689.99$369 – $389
Seat height: 47.5–55.5 cm (≈ 18.7-21.9 in)17–21 in (43-53 cm)
Seat depth: 16.9–18.5 in (≈ 43-47 cm)18–22 in (46-56 cm)
Load capacity: 330 lb (≈ 150 kg)275 lb (125 kg)
Recline: Recline Angles 105°, 120°, 135°Tilt range: 20°
Arms: 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)3D removable armrests; three-way adjustable (depth, height, width); Armrest height 26-29 in; armrest width 25-29 in
Headrest: Ultra-wide 3D headrest, adjusts in three directionsOptional Ergonomic Headrest (sold separately)
Lumbar support: Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsHeight-adjustable and removable lumbar rest
Warranty: 3 years (covers manufacturing defects)7-year warranty

Which is cheaper, the SIHOO Doro C300 Ultra V2 or the Branch Ergonomic Chair?

The Branch Ergonomic Chair is cheaper to start: $369 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 275 lb for the Branch Ergonomic Chair.

Which has a headrest?

Both: the SIHOO Doro C300 Ultra V2 as standard and the Branch Ergonomic Chair as an option.