SIHOO M18 vs Branch Ergonomic Chair Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$209.01
lower starting price for SIHOO M18 than Branch Ergonomic Chair Pro at the brand stores
Differences at a glance
Sources
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
- Ergonomic Chair Pro - Branch product description (store product data) ↗Checked Oct 17, 2026
SIHOO M18Branch Ergonomic Chair Pro
- Price
- $289.99 – $299.99$499 – $649
- Load capacity
- 330 lb (≈ 150 kg)275 lb
- Recline
- Maximum 126° recline angletilt, tilt tension, forward seat tilt
- Arms
- Adjustable armrests (Up and down)5D
- Headrest
- Headrest moves 3.9" up and down and pivots 45°optional, two-axis
- Lumbar support
- Lumbar support adjusts vertically and horizontallyheight and depth adjustable, removable
Questions
Which is cheaper, the SIHOO M18 or the Branch Ergonomic Chair Pro?
The SIHOO M18 is cheaper to start: $289.99 versus $499 for the Branch Ergonomic Chair Pro at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO M18, rated for 330 lb versus 275 lb for the Branch Ergonomic Chair Pro.
Which has a headrest?
Both: the SIHOO M18 as standard and the Branch Ergonomic Chair Pro as an option.
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- SIHOO M18 vs Branch Ergonomic Chair Arms: Adjustable armrests on SIHOO M18; 3D removable armrests on Branch Ergonomic Chair.
- SIHOO M18 vs FlexiSpot OC3 Arms: Adjustable armrests on SIHOO M18; 2D on FlexiSpot OC3.