Autonomous ErgoChair Ultra 2 vs SIHOO B100 Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$189.01
lower starting price for SIHOO B100 Pro than Autonomous ErgoChair Ultra 2 at the brand stores
Differences at a glance
Sources
- Flex-Frame Ergonomic Office Chair | Autonomous ErgoChair Ultra 2 ↗Checked Oct 17, 2026
- Sihoo B100 Pro Ergonomic Office Chair With Flip-Up Armrest – Official US Sihoo Store ↗Checked Oct 9, 2026
Autonomous ErgoChair Ultra 2SIHOO B100 Pro
- Price
- $449$259.99 – $299.99
- Load capacity
- 320 lb330 lb (≈ 150 kg)
- Recline
- 25°3-position recline up to 135°
- Headrest
- optionalWide 3D adjustable headrest
- Warranty
- lifetime3 years
Questions
Which is cheaper, the Autonomous ErgoChair Ultra 2 or the SIHOO B100 Pro?
The SIHOO B100 Pro is cheaper to start: $259.99 versus $449 for the Autonomous ErgoChair Ultra 2 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO B100 Pro, rated for 330 lb versus 320 lb for the Autonomous ErgoChair Ultra 2.
Which has a headrest?
Both: the Autonomous ErgoChair Ultra 2 as an option and the SIHOO B100 Pro as standard.
Autonomous ErgoChair Ultra 2: specs, reviews, where to buy →SIHOO B100 Pro: specs, reviews, where to buy →
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