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.
Knoll
Generation by Knoll
$1,653 – $1,886
VS

FlexiSpot
FlexiSpot Soutien Ergonomic Office Chair (C5)
$249.99 – $279.99
$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
Sources
- Generation by Knoll Dimensions, Features and Operating Instructions (PDF, generation_dimensions.pdf, knoll.com) ↗Checked Sep 28, 2026
- Soutien Ergonomic Office Chair C5 | Flexispot ↗Checked Oct 17, 2026
- Generation Chair by Knoll® | Knoll (official Knoll store; knoll.com/product/generation-by-knoll redirects here) ↗Checked Sep 28, 2026
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.
Generation by Knoll: specs, reviews, where to buy →FlexiSpot Soutien Ergonomic Office Chair (C5): specs, reviews, where to buy →




