FlexiSpot Soutien Ergonomic Office Chair (C5) vs Generation by Knoll

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

FlexiSpot

FlexiSpot Soutien Ergonomic Office Chair (C5)

$249.99 – $279.99

Knoll

Generation by Knoll

$1,653 – $1,886

$1,403.01

lower starting price for FlexiSpot Soutien Ergonomic Office Chair (C5) than Generation by Knoll at the brand stores

Differences at a glance

FlexiSpot Soutien Ergonomic Office Chair (C5)Generation by Knoll

Price: $249.99 – $279.99$1,653 – $1,886
Seat height: 17.9–20.9 in16.5–21.75 in (Thin Seat Foam); 17.25–22.5 in (Ultra Seat Foam)
Seat depth: 18.7 in15.75–18.75 in with arms, 15.75–18.25 in armless (Ultra); 15–18 in with arms, 15–17.5 in armless (Thin)
Load capacity: 300 lb300 lb (136.1 kg)
Recline: 95–115°Seat-to-back angle 96°–111°; back tilt range 15°; synchronized recline ratio seat:back 1°:4.4°
Arms: 2DArm height from seat 6.625–11.125 in (Thin) / 6.125–10.625 in (Ultra); High performance arm pads adjust 2 in width (1 per arm), 1.5 in depth and pivot 45°
Lumbar support: 2DFixed lumbar 9.25 in; optional adjustable lumbar 8.125–11.375 in
Warranty: 5 years12-year warranty (terms and conditions apply)

Questions

Which is cheaper, the FlexiSpot Soutien Ergonomic Office Chair (C5) or the Generation by Knoll?

The FlexiSpot Soutien Ergonomic Office Chair (C5) is cheaper to start: $249.99 versus $1,653 for the Generation by Knoll at the brand stores (Oct 2026).

Which has a higher weight capacity?

Neither. Both are rated for 300 lb in their official specifications.

FlexiSpot Soutien Ergonomic Office Chair (C5): specs, reviews, where to buy →Generation by Knoll: specs, reviews, where to buy →

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