SIHOO Doro S300 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 S300 (official terms)
Differences at a glance
Sources
- Sihoo Doro S300 Zero Gravity 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 S300 Ergonomic Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
SIHOO Doro S300Sidiz T80
- Price
- $999.99₩689,000 – ₩859,000
- Load capacity
- 330 lb (≈ 150 kg)Maximum load 125 kg (≈ 276 lb)
- Recline
- Recline Angles: 100°, 110°, 130°Multi-limited tilt (limits backrest recline angle), tilt tension adjustment
- Arms
- 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)3D adjustable armrests (height, front-back position, left-right angle)
- Headrest
- Soft, integrated headrest; upper backrest adjusts in 5 levelsHeadrest height / angle adjustment
- Lumbar support
- Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas liftLumbar support height adjustment
- Warranty
- 3 years15-year quality warranty (for customers who register the product)
What users mention
From 0 SIHOO Doro S300 and 3 Sidiz T80 user reviews, most mentioned first. Green is liked, orange is a caution.
Comfort
SIHOO Doro S3006 mentionsSidiz T804 mentionsAdjustability
SIHOO Doro S3006 mentionsSidiz T803 mentionsBreathability
SIHOO Doro S3007 mentionsSidiz T801 mentionArmrests
SIHOO Doro S3006 mentionsSidiz T802 mentionsPrice and value
SIHOO Doro S3007 mentionsSidiz T800 mentionsBuild quality
SIHOO Doro S3006 mentionsSidiz T801 mention
Questions
Which has a headrest?
Both: the SIHOO Doro S300 as standard and the Sidiz T80 as standard.
What do owners mention most?
Breathability for the SIHOO Doro S300, and comfort for the Sidiz T80, based on review summaries.
Swap in a similar chair
More comparisons
- SIHOO Doro S300 vs LiberNovo Omni Headrest: Soft, integrated headrest on SIHOO Doro S300; 3D Neckrest Adjustment on LiberNovo Omni.
- SIHOO Doro S300 vs Herman Miller Embody Arms: 6D coordinated armrests on SIHOO Doro S300; Fully Adjustable Arms on Herman Miller Embody.
- SIHOO Doro S300 vs Duorest Alpha Load capacity: 330 lb on SIHOO Doro S300; Standard 300 lbs. weight capacity on Duorest Alpha.
- SIHOO Doro S300 vs SIHOO Doro C300 Pro V2 Arms: 6D coordinated armrests on SIHOO Doro S300; 8D Bionic Armrests on SIHOO Doro C300 Pro V2.
- 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.


