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.

Vitra ID Soft

Vitra

Vitra ID Soft

From $995

VS
KI Ruckus

KI

KI Ruckus

$449 – $598

$546

lower starting price for KI Ruckus than Vitra ID Soft at the brand stores

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.

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