Vitra ID Soft vs KI Signia
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Nearly the same price
$995 vs $930 starting prices at the brand stores (Vitra ID Soft vs KI Signia)
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
- Signia 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 Signia
- Price
- From $995$930 – $1,076
- Seat height
- 400–520 mm (15¾″–20½″), measured with 64 kg load; 450 mm (17¾″) fixed seat height17.5–22 in (44.5–55.9 cm)
- Seat depth
- 400–450 mm; 380 mm17–20 in (43.2–50.8 cm)
- Recline
- FlowMotion mechanism, lockable in upright sitting position, optional synchronised forward tilt; or optional AutoMotion mechanism with automatic weight adjustment and two backrest tension settings (hard or soft). No recline angle published.Five-position back travel limiter provides up to 27 degrees of recline
- 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″)Armless, fixed reverse cantilever conference arms, 1D adjustable arms, or 4D adjustable arms
- 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 Signia?
The KI Signia is cheaper to start: $930 versus $995 for the Vitra ID Soft at the brand stores (Oct 2026).
