Sidiz T80 vs Humanscale World One
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Humanscale World LM Spec Sheet ↗Checked Sep 29, 2026
- US Humanscale Store (price) ↗Checked Sep 29, 2026
Sidiz T80Humanscale World One
- Price
- ₩689,000 – ₩859,000$705
- Load capacity
- Maximum load 125 kg (≈ 276 lb)100–400 lb
- Recline
- Multi-limited tilt (limits backrest recline angle), tilt tension adjustment17° Recline + 8° Backrest Tilt
- Arms
- 3D adjustable armrests (height, front-back position, left-right angle)Armrest Height 9.5 in Fixed / 7.2 in - 10.75 in Adjustable (241.3 mm / 183 mm - 273 mm); options Adjustable Duron Arms, Fixed Duron Arms, No Arms
- Lumbar support
- Lumbar support height adjustmentTri-panel back with Form Sensing Mesh technology provides tailor-made lumbar support (no knobs or levers)
- Warranty
- 15-year quality warranty (for customers who register the product)12 Years, Component and Parts; 5 Years, Fabric/Cushions
What users mention
From 3 Sidiz T80 and 5 Humanscale World One user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
Sidiz T803 mentionsHumanscale World One6 mentionsBreathability
Sidiz T801 mentionHumanscale World One8 mentionsComfort
Sidiz T804 mentionsHumanscale World One4 mentionsDesign
Sidiz T802 mentionsHumanscale World One3 mentionsPrice and value
Sidiz T800 mentionsHumanscale World One5 mentionsArmrests
Sidiz T802 mentionsHumanscale World One2 mentions
Questions
What do owners mention most?
Comfort for the Sidiz T80, and breathability for the Humanscale World One, 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.
- Humanscale World One vs Steelcase Leap V2 Load capacity: 100–400 lb on Humanscale World One; 400 lb on Steelcase Leap V2.




