Vitra ID Soft vs KI Ruckus
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$546
lower starting price for KI Ruckus than Vitra ID Soft at the brand stores
Differences at a glance
Sources
- Vitra Factbook ID Chair 2026 (EN), linked from vitra.com ID Trim/ID Soft pages, pp. 32–33 (ID Soft) ↗Checked Sep 29, 2026
- Ruckus Collection Price List — Technical Specifications, KI ↗Checked Sep 29, 2026
- Ruckus Task Chair product page, KI ↗Checked Sep 29, 2026
- Vitra | Manufacturer Warranty (USA and Canada) ↗Checked Sep 29, 2026
- Vitra Online Shop US (price) ↗Checked Oct 2, 2026
Vitra ID SoftKI Ruckus
- Price
- From $995$449 – $598
- Seat height
- 400–520 mm (15¾″–20½″), measured with 64 kg load; 450 mm (17¾″) fixed seat height17.7–22.4 in (45.0–56.9 cm)
- Seat depth
- 400–450 mm; 380 mm18.8 in (47.8 cm)
- Arms
- 2D armrests (height, width) or 3D armrests (height, width, depth, 360° swivel); ring armrests for conference use; also without armrests. Armrest height above seat 195–295 mm (7¾″–11½″)Integral armrest functions as a support surface
- Warranty
- 5 years (Vitra Inc. Limited Warranty, sales via the Vitra online shop)Lifetime
Questions
Which is cheaper, the Vitra ID Soft or the KI Ruckus?
The KI Ruckus is cheaper to start: $449 versus $995 for the Vitra ID Soft at the brand stores (Oct 2026).
What do owners mention most?
Price and value for the Vitra ID Soft, and comfort for the KI Ruckus, based on review summaries.


