HÅG SoFi vs Sidiz T80
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
5 years
longer warranty on Sidiz T80 than HÅG SoFi (official terms)
Differences at a glance
Sources
- HÅG SoFi Spec Sheet (US, 2026-08-06), Flokk ↗Checked Sep 29, 2026
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- HÅG SoFi factsheet ENG (Oct 2019), Flokk ↗Checked Sep 29, 2026
- HÅG US Price List (Flokk, 8.6.26) (price) ↗Checked Sep 29, 2026
HÅG SoFiSidiz T80
- Price
- $1,689 – $1,979₩689,000 – ₩859,000
- Load capacity
- 300 lb (136 kg)Maximum load 125 kg (≈ 276 lb)
- Recline
- Tilt range is 20° forwards and 14° backwards from a neutral position 4° to the rearMulti-limited tilt (limits backrest recline angle), tilt tension adjustment
- Arms
- HÅG SlideBack™ armrests: adjust height, width or slide backwards; optional extras (aluminium or plastic); arm height 185-300 mm3D adjustable armrests (height, front-back position, left-right angle)
- Headrest
- Headrest foremost support point 630-835 mmHeadrest height / angle adjustment
- Lumbar support
- Adjustable lumbar support standard; foremost support point 165-260 mmLumbar support height adjustment
- Warranty
- 10-year guarantee against production defects (normal use up to 9 hours per day)15-year quality warranty (for customers who register the product)
What users mention
From 2 HÅG SoFi and 3 Sidiz T80 user reviews, most mentioned first. Green is liked, orange is a caution.
Design
HÅG SoFi6 mentionsSidiz T802 mentionsAdjustability
HÅG SoFi4 mentionsSidiz T803 mentionsBack support
HÅG SoFi4 mentionsSidiz T802 mentionsComfort
HÅG SoFi2 mentionsSidiz T804 mentionsBreathability
HÅG SoFi4 mentionsSidiz T801 mentionHeadrest
HÅG SoFi3 mentionsSidiz T802 mentions
Questions
Which has a headrest?
Both: the HÅG SoFi as standard and the Sidiz T80 as standard.
What do owners mention most?
Design for the HÅG SoFi, and comfort for the Sidiz T80, based on review summaries.
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More comparisons
- HÅG SoFi vs Herman Miller Aeron Load capacity: 300 lb on HÅG SoFi; 300 / 350 / 400 lb on Herman Miller Aeron.
- 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.




