Sidiz T80 vs Allsteel Acuity
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 Allsteel Acuity (official terms)
Differences at a glance
Sources
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Allsteel Acuity Task Chair features sheet (Form A8830, 9/24) ↗Checked Sep 29, 2026
- Allsteel Limited Lifetime Warranty (Form A7518.H1) ↗Checked Sep 29, 2026
- Allsteel Seating & Tables Price and Specification Guide 2026 (US list prices) (price) ↗Checked Sep 29, 2026
Sidiz T80Allsteel Acuity
- Price
- ₩689,000 – ₩859,000$2,655 – $6,192
- Recline
- Multi-limited tilt (limits backrest recline angle), tilt tension adjustmentWeight-activated mechanism synchronizes seat and back movements; slide control locks, tightens and loosens the tilt
- Arms
- 3D adjustable armrests (height, front-back position, left-right angle)8-way adjustable arms
- Lumbar support
- Lumbar support height adjustmentAcuFit mesh carrier provides continuous support from shoulders to lumbar
- Warranty
- 15-year quality warranty (for customers who register the product)Limited Lifetime Warranty; 12 years on seating controls, pneumatic cylinders, glides, casters, arm caps, foam
What users mention
From 3 Sidiz T80 and 10 Allsteel Acuity user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
Sidiz T803 mentionsAllsteel Acuity14 mentionsBack support
Sidiz T802 mentionsAllsteel Acuity9 mentionsComfort
Sidiz T804 mentionsAllsteel Acuity6 mentionsBreathability
Sidiz T801 mentionAllsteel Acuity9 mentionsBuild quality
Sidiz T801 mentionAllsteel Acuity7 mentionsArmrests
Sidiz T802 mentionsAllsteel Acuity5 mentions
Questions
What do owners mention most?
Comfort for the Sidiz T80, and adjustability for the Allsteel Acuity, based on review summaries.
Swap in a similar chair
Compare Sidiz T80 with
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.
- Allsteel Acuity vs Ahrend 2020 Arms: 8-way adjustable arms on Allsteel Acuity; 3D armrests on Ahrend 2020.
- Allsteel Acuity vs Herman Miller Aeron Arms: 8-way adjustable arms on Allsteel Acuity; Arm height 7.5–11.5 in on Herman Miller Aeron.


