SIHOO B300 Pro vs Autonomous ErgoChair Core
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
1 years
longer warranty on SIHOO B300 Pro than Autonomous ErgoChair Core (official terms)
Differences at a glance
Sources
- Sihoo B300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
- Ergonomic Chair for Spine Support | Autonomous ErgoChair ↗Checked Oct 17, 2026
SIHOO B300 ProAutonomous ErgoChair Core
- Price
- $329.99 – $379.99$299
- Seat height
- 46.8–55.3 cm20–23.8 in
- Seat depth
- 16.5–18.5 in (≈ 42-47 cm)18.5–20.5 in
- Load capacity
- 330 lb (≈ 150 kg)242.5 lb
- Recline
- Three lockable recline angles: 105°, 120°, 135°40°
- Arms
- 6D All-Around Armrests (rotate, adjust, flip up)3D
- Headrest
- 3D Ultra-Wide Headrestyes
- Warranty
- 3-Year Free Warranty2 years
Questions
Which is cheaper, the SIHOO B300 Pro or the Autonomous ErgoChair Core?
The Autonomous ErgoChair Core is cheaper to start: $299 versus $329.99 for the SIHOO B300 Pro at the brand stores (Oct 2026).
Which has a headrest?
Both: the SIHOO B300 Pro as standard and the Autonomous ErgoChair Core as standard.
SIHOO B300 Pro: specs, reviews, where to buy →Autonomous ErgoChair Core: specs, reviews, where to buy →







