Vitra Grand Repos vs Knoll Bertoia Diamond Chair

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

Vitra

Vitra Grand Repos

From $8,240

Knoll

Knoll Bertoia Diamond Chair

$2,229 – $6,159

$6,011

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

Differences at a glance

Vitra Grand ReposKnoll Bertoia Diamond Chair

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

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

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?

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