Nouhaus ErgoPro Ergonomic Office Chair vs SIHOO Doro S100
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$200
lower starting price for SIHOO Doro S100 than Nouhaus ErgoPro Ergonomic Office Chair at the brand stores
Differences at a glance
Sources
Nouhaus ErgoPro Ergonomic Office ChairSIHOO Doro S100
- Price
- $699.99$499.99 – $509.99
- Seat depth
- adjustable15.15–17.12 in (≈ 38.5-43.5 cm)
- Recline
- 2:1 synchronized weight-sensing tiltReclines up to 135°
- Arms
- 4D4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage); Up and down 2.76 in, forward and back 1.18 in, side to side, rotate 72°
- Headrest
- height and tilt adjustableIntegrated headrest adjusts up or down; upper backrest in five levels
- Lumbar support
- dynamic, pressure-responsiveDual dynamic lumbar support
Questions
Which is cheaper, the Nouhaus ErgoPro Ergonomic Office Chair or the SIHOO Doro S100?
The SIHOO Doro S100 is cheaper to start: $499.99 versus $699.99 for the Nouhaus ErgoPro Ergonomic Office Chair at the brand stores (Oct 2026).
Which has a headrest?
Both: the Nouhaus ErgoPro Ergonomic Office Chair as standard and the SIHOO Doro S100 as standard.
Nouhaus ErgoPro Ergonomic Office Chair: specs, reviews, where to buy →SIHOO Doro S100: specs, reviews, where to buy →
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- SIHOO Doro S100 vs SIHOO M18 Arms: 4D coordinated armrests on SIHOO Doro S100; Adjustable armrests on SIHOO M18.
- SIHOO Doro S100 vs SIHOO Doro C300 Pro V2 Arms: 4D coordinated armrests on SIHOO Doro S100; 8D Bionic Armrests on SIHOO Doro C300 Pro V2.
- SIHOO Doro S100 vs SIHOO Doro C300 Pro Arms: 4D coordinated armrests on SIHOO Doro S100; 6D coordinated armrests on SIHOO Doro C300 Pro.





