Sidiz T80 vs FlexiSpot Soutien Ergonomic Office Chair (C5)
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
VS

FlexiSpot
FlexiSpot Soutien Ergonomic Office Chair (C5)
$249.99 – $279.99
10 years
longer warranty on Sidiz T80 than FlexiSpot Soutien Ergonomic Office Chair (C5) (official terms)
Differences at a glance
Sources
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Soutien Ergonomic Office Chair C5 | Flexispot ↗Checked Oct 17, 2026
Sidiz T80FlexiSpot Soutien Ergonomic Office Chair (C5)
- Price
- ₩689,000 – ₩859,000$249.99 – $279.99
- Load capacity
- Maximum load 125 kg (≈ 276 lb)300 lb
- Recline
- Multi-limited tilt (limits backrest recline angle), tilt tension adjustment95–115°
- Arms
- 3D adjustable armrests (height, front-back position, left-right angle)2D
- Headrest
- Headrest height / angle adjustment2D
- Lumbar support
- Lumbar support height adjustment2D
- Warranty
- 15-year quality warranty (for customers who register the product)5 years
Questions
Which has a headrest?
Both: the Sidiz T80 as standard and the FlexiSpot Soutien Ergonomic Office Chair (C5) as standard.
Sidiz T80: specs, reviews, where to buy →FlexiSpot Soutien Ergonomic Office Chair (C5): specs, reviews, where to buy →





