SIHOO Doro S300 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 S300

$999.99

Branch

Branch Ergonomic Chair

$369 – $389

$630.99

lower starting price for Branch Ergonomic Chair than SIHOO Doro S300 at the brand stores

Differences at a glance

SIHOO Doro S300Branch Ergonomic Chair

Price: $999.99$369 – $389
Seat height: 47 – 55.5 cm (18.50 – 21.85 in)17–21 in (43-53 cm)
Seat depth: 40 – 47 cm (15.75 – 18.50 in)18–22 in (46-56 cm)
Load capacity: 330 lb (≈ 150 kg)275 lb (125 kg)
Recline: Recline Angles: 100°, 110°, 130°Tilt range: 20°
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 removable armrests; three-way adjustable (depth, height, width); Armrest height 26-29 in; armrest width 25-29 in
Headrest: Soft, integrated headrest; upper backrest adjusts in 5 levelsOptional Ergonomic Headrest (sold separately)
Lumbar support: Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas liftHeight-adjustable and removable lumbar rest
Warranty: 3 years7-year warranty

From 0 SIHOO Doro S300 and 12 Branch Ergonomic Chair user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the SIHOO Doro S300 or the Branch Ergonomic Chair?

The Branch Ergonomic Chair is cheaper to start: $369 versus $999.99 for the SIHOO Doro S300 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro S300, rated for 330 lb versus 275 lb for the Branch Ergonomic Chair.

Which has a headrest?

Both: the SIHOO Doro S300 as standard and the Branch Ergonomic Chair as an option.

What do owners mention most?

Breathability for the SIHOO Doro S300, and comfort for the Branch Ergonomic Chair, based on review summaries.