AndaSeat Kaiser 4 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.

AndaSeat

AndaSeat Kaiser 4

$549 – $579

FlexiSpot

FlexiSpot Soutien Ergonomic Office Chair (C5)

$249.99 – $279.99

$299.01

lower starting price for FlexiSpot Soutien Ergonomic Office Chair (C5) than AndaSeat Kaiser 4 at the brand stores

Differences at a glance

AndaSeat Kaiser 4FlexiSpot Soutien Ergonomic Office Chair (C5)

Price: $549 – $579$249.99 – $279.99
Seat height: 18.11–20.67 in (46-52.5 cm)17.9–20.9 in
Seat depth: 18.50 in (47 cm)18.7 in
Load capacity: 260 lb (118 kg)300 lb
Recline: 90°-135° Backrest Recline; 15° Rocking95–115°
Arms: 6D (Up-down/Right-left/Forward-backward/Upward tilt/Armpad rotation/Arms rotation); Armrest Height Adjustability 2.76'' (7cm)2D
Headrest: Magnetic Pillow2D
Lumbar support: 24° Pop-out Lumbar with Any-Angle Lock, Built-in Adjustment (In & Out, Up & Down)2D
Warranty: Five-Year Warranty5 years

Which is cheaper, the AndaSeat Kaiser 4 or the FlexiSpot Soutien Ergonomic Office Chair (C5)?

The FlexiSpot Soutien Ergonomic Office Chair (C5) is cheaper to start: $249.99 versus $549 for the AndaSeat Kaiser 4 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The FlexiSpot Soutien Ergonomic Office Chair (C5), rated for 300 lb versus 260 lb for the AndaSeat Kaiser 4.

Which has a headrest?

Both: the AndaSeat Kaiser 4 as standard and the FlexiSpot Soutien Ergonomic Office Chair (C5) as standard.