Sidiz T80 vs SIHOO Doro C300 Pro V2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
12 years
longer warranty on Sidiz T80 than SIHOO Doro C300 Pro V2 (official terms)
Differences at a glance
Sources
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 8, 2026
Sidiz T80SIHOO Doro C300 Pro V2
- Price
- ₩689,000 – ₩859,000$499.99 – $549.99
- Load capacity
- Maximum load 125 kg (≈ 276 lb)330 lb (≈ 150 kg)
- Recline
- Multi-limited tilt (limits backrest recline angle), tilt tension adjustmentRecline Angles 105°, 120°, 135°
- Arms
- 3D adjustable armrests (height, front-back position, left-right angle)8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
- Headrest
- Headrest height / angle adjustmentUltra-wide 3D headrest, adjusts in three directions
- Lumbar support
- Lumbar support height adjustmentDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
- Warranty
- 15-year quality warranty (for customers who register the product)3 years (covers manufacturing defects)
Questions
Which has a headrest?
Both: the Sidiz T80 as standard and the SIHOO Doro C300 Pro V2 as standard.
Swap in a similar chair
Compare Sidiz T80 with
Compare SIHOO Doro C300 Pro V2 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.
- SIHOO Doro C300 Pro V2 vs Herman Miller Aeron Arms: 8D Bionic Armrests on SIHOO Doro C300 Pro V2; Arm height 7.5–11.5 in on Herman Miller Aeron.
- SIHOO Doro C300 Pro V2 vs Steelcase Leap V2 Load capacity: 330 lb on SIHOO Doro C300 Pro V2; 400 lb on Steelcase Leap V2.
- SIHOO Doro C300 Pro V2 vs HBADA X7 Smart SIHOO Doro C300 Pro V2 lists at $499.99 – $549.99; HBADA X7 Smart at $1,509 (official stores).
- SIHOO Doro C300 Pro V2 vs LiberNovo Omni Arms: 8D Bionic Armrests on SIHOO Doro C300 Pro V2; 4D Armrest Adjustment on LiberNovo Omni.


