Knoll Platner Lounge Chair vs Knoll Bertoia Diamond Chair

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

Knoll Platner Lounge Chair

Knoll

Knoll Platner Lounge Chair

$10,229 – $14,963

VS
Knoll Bertoia Diamond Chair

Knoll

Knoll Bertoia Diamond Chair

$2,229 – $6,159

$8,000

lower starting price for Knoll Bertoia Diamond Chair than Knoll Platner Lounge Chair at the brand stores

Differences at a glance

Knoll Platner Lounge ChairKnoll Bertoia Diamond Chair
Price
$10,229 – $14,963$2,229 – $6,159
Seat height
18.5 in (47 cm)16.25 in (41 cm)
Seat depth
19 in (48 cm)19 in (48 cm)
Warranty
5-year warranty5-year warranty

What users mention

From 0 Knoll Platner Lounge Chair and 1 Knoll Bertoia Diamond Chair user reviews, most mentioned first. Green is liked, orange is a caution.

  • Design

    Knoll Platner Lounge Chair4 mentions
    Knoll Bertoia Diamond Chair5 mentions

  • Build quality

    Knoll Platner Lounge Chair1 mention
    Knoll Bertoia Diamond Chair1 mention

  • Armrests

    Knoll Platner Lounge Chair1 mention
    Knoll Bertoia Diamond Chair0 mentions

Questions

Which is cheaper, the Knoll Platner Lounge Chair or the Knoll Bertoia Diamond Chair?

The Knoll Bertoia Diamond Chair is cheaper to start: $2,229 versus $10,229 for the Knoll Platner Lounge Chair at the brand stores (Oct 2026).

What do owners mention most?

Design for the Knoll Platner Lounge Chair, and design for the Knoll Bertoia Diamond Chair, based on review summaries.

Knoll Platner Lounge Chair: specs, reviews, where to buy →Knoll Bertoia Diamond Chair: specs, reviews, where to buy →

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