KI Torsion Air vs SIHOO M18
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$614.01
lower starting price for SIHOO M18 than KI Torsion Air at the brand stores
Differences at a glance
Sources
- Torsion Air Seating Price List — Task Seating, KI ↗Checked Sep 29, 2026
- M18 Classic Ergonomischer Bürostuhl – SIHOO DE official store ↗Checked Oct 16, 2026
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
- Torsion Air Task Chair product page, KI ↗Checked Sep 29, 2026
KI Torsion AirSIHOO M18
- Price
- $904 – $944$289.99 – $299.99
- Seat height
- 18–23 in (45.7–58.4 cm)44–54 cm
- Seat depth
- 18.5 in (47.0 cm)17.91 in (≈ 45.5 cm)
- Recline
- Torsion flex back; gradually increasing resistance over the full 12 degrees of back flexMaximum 126° recline angle
- Arms
- Arms or armlessAdjustable armrests (Up and down)
- Warranty
- Lifetime3 years
Questions
Which is cheaper, the KI Torsion Air or the SIHOO M18?
The SIHOO M18 is cheaper to start: $289.99 versus $904 for the KI Torsion Air at the brand stores (Sep 2026).
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More comparisons
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- SIHOO M18 vs Branch Ergonomic Chair Arms: Adjustable armrests on SIHOO M18; 3D removable armrests on Branch Ergonomic Chair.
- SIHOO M18 vs FlexiSpot OC3 Arms: Adjustable armrests on SIHOO M18; 2D on FlexiSpot OC3.



