SIHOO Doro C300 vs Sidiz T80
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
- Sihoo Doro C300 Advanced Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Doro C300 Ergonomic Office Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
SIHOO Doro C300Sidiz T80
- Price
- $559.99 – $569.99₩689,000 – ₩859,000
- Load capacity
- 330 lb (≈ 150 kg)Maximum load 125 kg (≈ 276 lb)
- Recline
- Recline Angles: 110°, 120°, 130°Multi-limited tilt (limits backrest recline angle), tilt tension adjustment
- Arms
- 4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)3D adjustable armrests (height, front-back position, left-right angle)
- Headrest
- 3D Mechanical HeadrestHeadrest height / angle adjustment
- Lumbar support
- Self-adaptive dynamic lumbar supportLumbar support height adjustment
- Warranty
- 3 years15-year quality warranty (for customers who register the product)
What users mention
From 1 SIHOO Doro C300 and 3 Sidiz T80 user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
SIHOO Doro C3007 mentionsSidiz T803 mentionsComfort
SIHOO Doro C3004 mentionsSidiz T804 mentionsArmrests
SIHOO Doro C3005 mentionsSidiz T802 mentionsDesign
SIHOO Doro C3005 mentionsSidiz T802 mentionsBack support
SIHOO Doro C3004 mentionsSidiz T802 mentionsBreathability
SIHOO Doro C3004 mentionsSidiz T801 mention
Questions
Which has a headrest?
Both: the SIHOO Doro C300 as standard and the Sidiz T80 as standard.
What do owners mention most?
Adjustability for the SIHOO Doro C300, and comfort for the Sidiz T80, based on review summaries.
Swap in a similar chair
Compare SIHOO Doro C300 with
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More comparisons
- 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).
- 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.


