Sidiz T80 vs Haworth Soji
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
3 years
longer warranty on Sidiz T80 than Haworth Soji (official terms)
Differences at a glance
Sources
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Soji Customizable Ergonomic Office Chair | Haworth Store ↗Checked Sep 29, 2026
- Haworth Soji Office Chair Product Sheet ↗Checked Sep 29, 2026
Sidiz T80Haworth Soji
- Price
- ₩689,000 – ₩859,000$545
- Load capacity
- Maximum load 125 kg (≈ 276 lb)350 lb (158.8 kg)
- Recline
- Multi-limited tilt (limits backrest recline angle), tilt tension adjustmentTilt tension control; back lock; optional forward tilt by 5°
- Arms
- 3D adjustable armrests (height, front-back position, left-right angle)Fixed arms, height-adjustable arms, 4D arms, and armless options available
- Lumbar support
- Lumbar support height adjustmentOptional lumbar adjustment for personalized support within a 3.5" range
- Warranty
- 15-year quality warranty (for customers who register the product)12 year warranty
What users mention
From 3 Sidiz T80 and 8 Haworth Soji user reviews, most mentioned first. Green is liked, orange is a caution.
Price and value
Sidiz T800 mentionsHaworth Soji14 mentionsSeat
Sidiz T801 mentionHaworth Soji10 mentionsAdjustability
Sidiz T803 mentionsHaworth Soji6 mentionsComfort
Sidiz T804 mentionsHaworth Soji4 mentionsBuild quality
Sidiz T801 mentionHaworth Soji6 mentionsBack support
Sidiz T802 mentionsHaworth Soji4 mentions
Questions
What do owners mention most?
Comfort for the Sidiz T80, and price and value for the Haworth Soji, based on review summaries.


