Knoll Bertoia Diamond Chair vs Vitra Grand Repos

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

Knoll

Knoll Bertoia Diamond Chair

$2,229 – $6,159

Vitra

Vitra Grand Repos

From $8,240

$6,011

lower starting price for Knoll Bertoia Diamond Chair than Vitra Grand Repos at the brand stores

Differences at a glance

Knoll Bertoia Diamond ChairVitra Grand Repos

Price: $2,229 – $6,159From $8,240
Seat height: 16.25 in (41 cm)400 mm (15.75 in (12.2 in loaded)); 450 mm (17.75 in (14.2 in loaded))
Warranty: 5-year warranty5 years (Vitra Inc. Limited Warranty, sales via the Vitra online shop)

Which is cheaper, the Knoll Bertoia Diamond Chair or the Vitra Grand Repos?

The Knoll Bertoia Diamond Chair is cheaper to start: $2,229 versus $8,240 for the Vitra Grand Repos at the brand stores (Oct 2026).

What do owners mention most?

Design for the Knoll Bertoia Diamond Chair, and comfort for the Vitra Grand Repos, based on review summaries.