Sidiz T80 vs HBADA E3 Ultra
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
10 years
longer warranty on Sidiz T80 than HBADA E3 Ultra (official terms)
Differences at a glance
Sources
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- HBADA E3 Ultra Ergonomic Office Chair – HBADA US official store ↗Checked Oct 11, 2026
- HBADA E3 Ultra Ergonomic Office Chair – HBADA EU official store ↗Checked Oct 11, 2026
- HBADA E3 Ultra Ergonomic Office Chair – HBADA UK official store ↗Checked Oct 11, 2026
Sidiz T80HBADA E3 Ultra
- Price
- ₩689,000 – ₩859,000$809
- Load capacity
- Maximum load 125 kg (≈ 276 lb)330 lb
- Recline
- Multi-limited tilt (limits backrest recline angle), tilt tension adjustmentReclines up to 140° with multiple locking positions
- Arms
- 3D adjustable armrests (height, front-back position, left-right angle)720° Omni-Mechanical Armrests: 360° pad rotation and body swivel
- Headrest
- Headrest height / angle adjustment4D Biaxial Adjustable Headrest: frame rotation 70°, tilt and rotation 70°, up/down 1.8", forward/backward 2.2"
- Lumbar support
- Lumbar support height adjustment3-Zone Elastic Lumbar Support: wings rotate 40°, 14° dynamic support, 1" front/back, 1.6" up/down
- 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 HBADA E3 Ultra as standard.
Swap in a similar chair
Compare Sidiz T80 with
Compare HBADA E3 Ultra with
More comparisons
- Sidiz T80 vs Herman Miller Aeron Headrest: Headrest height / angle adjustment on Sidiz T80; None offered by Herman Miller on Herman Miller Aeron.
- Sidiz T80 vs Steelcase Gesture Headrest: Headrest height / angle adjustment on Sidiz T80; Optional on Steelcase Gesture.
- HBADA E3 Ultra vs SIHOO Doro C300 Pro HBADA E3 Ultra lists at $809; SIHOO Doro C300 Pro at $789.99 – $839.99 (official stores).




