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

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

Generation by Knoll

Knoll

Generation by Knoll

$1,653 – $1,886

VS

$1,403.01

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

Generation by KnollFlexiSpot Soutien Ergonomic Office Chair (C5)
Price
$1,653 – $1,886$249.99 – $279.99
Seat height
16.5–21.75 in (Thin Seat Foam); 17.25–22.5 in (Ultra Seat Foam)17.9–20.9 in
Seat depth
15.75–18.75 in with arms, 15.75–18.25 in armless (Ultra); 15–18 in with arms, 15–17.5 in armless (Thin)18.7 in
Load capacity
300 lb (136.1 kg)300 lb
Recline
Seat-to-back angle 96°–111°; back tilt range 15°; synchronized recline ratio seat:back 1°:4.4°95–115°
Arms
Arm 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°2D
Lumbar support
Fixed lumbar 9.25 in; optional adjustable lumbar 8.125–11.375 in2D
Warranty
12-year warranty (terms and conditions apply)5 years

Questions

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

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.

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