Nouhaus Ergo3D vs Sidiz T80
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Differences at a glance
Sources
- Nouhaus Ergo3D Premium Ergonomic Mesh Office Chair ↗Checked Sep 29, 2026
- T80 work-tech chair – SIDIZ (SIDIZ official store, Korea) ↗Checked Sep 29, 2026
- Nouhaus (price) ↗Checked Sep 30, 2026
Nouhaus Ergo3DSidiz T80
- Price
- $499.99₩689,000 – ₩859,000
- Load capacity
- up to 330lbsMaximum load 125 kg (≈ 276 lb)
- Recline
- Up to 135° of tilt; lock at three different anglesMulti-limited tilt (limits backrest recline angle), tilt tension adjustment
- Arms
- 4D armrests: height, forward & backward movement, side-to-side rotation, and left & right pivoting3D adjustable armrests (height, front-back position, left-right angle)
- Headrest
- Adjustable Headrest (up and down, angles up and down)Headrest height / angle adjustment
- Lumbar support
- Dynamic Lumbar SupportLumbar support height adjustment
What users mention
From 11 Nouhaus Ergo3D and 3 Sidiz T80 user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
Nouhaus Ergo3D8 mentionsSidiz T803 mentionsBuild quality
Nouhaus Ergo3D8 mentionsSidiz T801 mentionArmrests
Nouhaus Ergo3D7 mentionsSidiz T802 mentionsBack support
Nouhaus Ergo3D6 mentionsSidiz T802 mentionsHeadrest
Nouhaus Ergo3D6 mentionsSidiz T802 mentionsCasters and base
Nouhaus Ergo3D6 mentionsSidiz T801 mention
Questions
Which has a headrest?
Both: the Nouhaus Ergo3D as standard and the Sidiz T80 as standard.
What do owners mention most?
Adjustability for the Nouhaus Ergo3D, and comfort for the Sidiz T80, based on review summaries.


