Sidiz T80 vs Vitra ID Soft
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
10 years
longer warranty on Sidiz T80 than Vitra ID Soft (official terms)
Differences at a glance
Sources
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Vitra Factbook ID Chair 2026 (EN), linked from vitra.com ID Trim/ID Soft pages, pp. 32–33 (ID Soft) ↗Checked Sep 29, 2026
- Vitra | Manufacturer Warranty (USA and Canada) ↗Checked Sep 29, 2026
- Vitra Online Shop US (price) ↗Checked Oct 2, 2026
Sidiz T80Vitra ID Soft
- Price
- ₩689,000 – ₩859,000From $995
- Recline
- Multi-limited tilt (limits backrest recline angle), tilt tension adjustmentFlowMotion mechanism, lockable in upright sitting position, optional synchronised forward tilt; or optional AutoMotion mechanism with automatic weight adjustment and two backrest tension settings (hard or soft). No recline angle published.
- Arms
- 3D adjustable armrests (height, front-back position, left-right angle)2D armrests (height, width) or 3D armrests (height, width, depth, 360° swivel); ring armrests for conference use; also without armrests. Armrest height above seat 195–295 mm (7¾″–11½″)
- Warranty
- 15-year quality warranty (for customers who register the product)5 years (Vitra Inc. Limited Warranty, sales via the Vitra online shop)
What users mention
From 3 Sidiz T80 and 4 Vitra ID Soft user reviews, most mentioned first. Green is liked, orange is a caution.
Comfort
Sidiz T804 mentionsVitra ID Soft1 mentionAdjustability
Sidiz T803 mentionsVitra ID Soft2 mentionsPrice and value
Sidiz T800 mentionsVitra ID Soft5 mentionsBack support
Sidiz T802 mentionsVitra ID Soft2 mentionsDesign
Sidiz T802 mentionsVitra ID Soft1 mentionArmrests
Sidiz T802 mentionsVitra ID Soft0 mentions
Questions
What do owners mention most?
Comfort for the Sidiz T80, and price and value for the Vitra ID Soft, based on review summaries.
Swap in a similar chair
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.
- Vitra ID Soft vs Herman Miller Aeron Vitra ID Soft lists at From $995; Herman Miller Aeron at $1,775 – $2,840 (official stores).


