KI Ruckus vs SIHOO M18
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$159.01
lower starting price for SIHOO M18 than KI Ruckus at the brand stores
Differences at a glance
Sources
- Ruckus Collection Price List — Technical Specifications, 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
- Ruckus Task Chair product page, KI ↗Checked Sep 29, 2026
KI RuckusSIHOO M18
- Price
- $449 – $598$289.99 – $299.99
- Seat height
- 17.7–22.4 in (45.0–56.9 cm)44–54 cm
- Seat depth
- 18.8 in (47.8 cm)17.91 in (≈ 45.5 cm)
- Arms
- Integral armrest functions as a support surfaceAdjustable armrests (Up and down)
- Warranty
- Lifetime3 years
Questions
Which is cheaper, the KI Ruckus or the SIHOO M18?
The SIHOO M18 is cheaper to start: $289.99 versus $449 for the KI Ruckus at the brand stores (Sep 2026).
What do owners mention most?
Comfort for the KI Ruckus, and price and value for the SIHOO M18, based on review summaries.
Swap in a similar chair
Compare KI Ruckus with
Compare SIHOO M18 with
More comparisons
- KI Ruckus vs Herman Miller Aeron KI Ruckus lists at $449 – $598; Herman Miller Aeron at $1,775 – $2,840 (official stores).
- SIHOO M18 vs Herman Miller Aeron Arms: Adjustable armrests on SIHOO M18; Arm height 7.5–11.5 in on Herman Miller Aeron.
- SIHOO M18 vs Ticova Ergonomic Office Chair Ticova and SIHOO M18 both offer mesh backs and cushioned seats.
- 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.