SIHOO B100 Pro vs Autonomous ErgoChair Ultra 2
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
- Sihoo B100 Pro Ergonomic Office Chair With Flip-Up Armrest – Official US Sihoo Store ↗Checked Oct 9, 2026
- Flex-Frame Ergonomic Office Chair | Autonomous ErgoChair Ultra 2 ↗Checked Oct 17, 2026
SIHOO B100 ProAutonomous ErgoChair Ultra 2
- Price
- $259.99 – $299.99$449
- Load capacity
- 330 lb (≈ 150 kg)320 lb
- Recline
- 3-position recline up to 135°25°
- Headrest
- Wide 3D adjustable headrestoptional
- Warranty
- 3 yearslifetime
Questions
Which is cheaper, the SIHOO B100 Pro or the Autonomous ErgoChair Ultra 2?
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 SIHOO B100 Pro as standard and the Autonomous ErgoChair Ultra 2 as an option.
SIHOO B100 Pro: specs, reviews, where to buy →Autonomous ErgoChair Ultra 2: specs, reviews, where to buy →
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- SIHOO B100 Pro vs Secretlab TITAN Evo Load capacity: 330 lb on SIHOO B100 Pro; 130 kg on Secretlab TITAN Evo.
- SIHOO B100 Pro vs SIHOO B100 Headrest: Wide 3D adjustable headrest on SIHOO B100 Pro; Wide 2D adjustable headrest on SIHOO B100.