Sidiz T80 vs SIHOO Doro C300
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 (official terms)
Differences at a glance
Sources
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Sihoo Doro C300 Advanced Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
- Doro C300 Ergonomic Office Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
Sidiz T80SIHOO Doro C300
- Price
- ₩689,000 – ₩859,000$559.99 – $569.99
- Load capacity
- Maximum load 125 kg (≈ 276 lb)330 lb (≈ 150 kg)
- Recline
- Multi-limited tilt (limits backrest recline angle), tilt tension adjustmentRecline Angles: 110°, 120°, 130°
- Arms
- 3D adjustable armrests (height, front-back position, left-right angle)4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)
- Headrest
- Headrest height / angle adjustment3D Mechanical Headrest
- Lumbar support
- Lumbar support height adjustmentSelf-adaptive dynamic lumbar support
- Warranty
- 15-year quality warranty (for customers who register the product)3 years
What users mention
From 3 Sidiz T80 and 1 SIHOO Doro C300 user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
Sidiz T803 mentionsSIHOO Doro C3007 mentionsComfort
Sidiz T804 mentionsSIHOO Doro C3004 mentionsArmrests
Sidiz T802 mentionsSIHOO Doro C3005 mentionsDesign
Sidiz T802 mentionsSIHOO Doro C3005 mentionsBack support
Sidiz T802 mentionsSIHOO Doro C3004 mentionsBreathability
Sidiz T801 mentionSIHOO Doro C3004 mentions
Questions
Which has a headrest?
Both: the Sidiz T80 as standard and the SIHOO Doro C300 as standard.
What do owners mention most?
Comfort for the Sidiz T80, and adjustability for the SIHOO Doro C300, based on review summaries.
Swap in a similar chair
Compare Sidiz T80 with
Compare SIHOO Doro C300 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 vs Steelcase Leap V2 Headrest: 3D Mechanical Headrest on SIHOO Doro C300; Optional on Steelcase Leap V2.
- SIHOO Doro C300 vs Herman Miller Aeron Headrest: 3D Mechanical Headrest on SIHOO Doro C300; None offered by Herman Miller on Herman Miller Aeron.
- SIHOO Doro C300 vs Steelcase Series 1 Headrest: 3D Mechanical Headrest on SIHOO Doro C300; Optional headrest on Steelcase Series 1.
- SIHOO Doro C300 vs HBADA E3 Air (2026 Edition) Arms: 4D coordinated armrests on SIHOO Doro C300; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).


