Sidiz T80 vs Autonomous ErgoChair Ultra 2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
14.6 lb
lighter: Autonomous ErgoChair Ultra 2 weighs less than Sidiz T80 (official specs)
Differences at a glance
Sources
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Flex-Frame Ergonomic Office Chair | Autonomous ErgoChair Ultra 2 ↗Checked Oct 17, 2026
Sidiz T80Autonomous ErgoChair Ultra 2
- Price
- ₩689,000 – ₩859,000$449
- Load capacity
- Maximum load 125 kg (≈ 276 lb)320 lb
- Recline
- Multi-limited tilt (limits backrest recline angle), tilt tension adjustment25°
- Headrest
- Headrest height / angle adjustmentoptional
- Warranty
- 15-year quality warranty (for customers who register the product)lifetime
Questions
Which has a headrest?
Both: the Sidiz T80 as standard and the Autonomous ErgoChair Ultra 2 as an option.
Sidiz T80: specs, reviews, where to buy →Autonomous ErgoChair Ultra 2: specs, reviews, where to buy →




