SIHOO M59AS 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 M59AS

$449.99

Branch

Branch Ergonomic Chair

$369 – $389

4 years

longer warranty on Branch Ergonomic Chair than SIHOO M59AS (official terms)

Differences at a glance

SIHOO M59ASBranch Ergonomic Chair

Price: $449.99$369 – $389
Seat height: 46.5–56.5 cm17–21 in (43-53 cm)
Seat depth: 17.13 in (≈ 43.5 cm)18–22 in (46-56 cm)
Load capacity: 330 lb (≈ 150 kg)275 lb (125 kg)
Recline: Recline up to 126°Tilt range: 20°
Arms: 3D coordinated flip-up armrests (flip up and down, left and right, forward and backward)3D removable armrests; three-way adjustable (depth, height, width); Armrest height 26-29 in; armrest width 25-29 in
Headrest: Double-jointed headrest (height and angle)Optional Ergonomic Headrest (sold separately)
Lumbar support: Dynamic lumbar support in a dual-section backrestHeight-adjustable and removable lumbar rest
Warranty: 3 years7-year warranty

Which is cheaper, the SIHOO M59AS or the Branch Ergonomic Chair?

The Branch Ergonomic Chair is cheaper to start: $369 versus $449.99 for the SIHOO M59AS at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO M59AS, rated for 330 lb versus 275 lb for the Branch Ergonomic Chair.

Which has a headrest?

Both: the SIHOO M59AS as standard and the Branch Ergonomic Chair as an option.