FlexiSpot Premium Ergonomic Office Chair (C7 Max) vs SIHOO B100 Pro

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

FlexiSpot Premium Ergonomic Office Chair (C7 Max)

FlexiSpot

FlexiSpot Premium Ergonomic Office Chair (C7 Max)

$549.99 – $599.99

VS
SIHOO B100 Pro

SIHOO

SIHOO B100 Pro

$259.99 – $299.99

7 years

longer warranty on FlexiSpot Premium Ergonomic Office Chair (C7 Max) than SIHOO B100 Pro (official terms)

Differences at a glance

FlexiSpot Premium Ergonomic Office Chair (C7 Max)SIHOO B100 Pro
Price
$549.99 – $599.99$259.99 – $299.99
Load capacity
300 lb; 350 lb330 lb (≈ 150 kg)
Recline
93–135°3-position recline up to 135°
Arms
5DEnlarged 4D flip-up armrests
Headrest
3D; 2.36 in, 135°Wide 3D adjustable headrest
Lumbar support
adjustable self-adaptive dynamicResponsive lower-back support
Warranty
10 years3 years

Questions

Which is cheaper, the FlexiSpot Premium Ergonomic Office Chair (C7 Max) or the SIHOO B100 Pro?

The SIHOO B100 Pro is cheaper to start: $259.99 versus $549.99 for the FlexiSpot Premium Ergonomic Office Chair (C7 Max) at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO B100 Pro, rated for 330 lb versus 300 lb for the FlexiSpot Premium Ergonomic Office Chair (C7 Max).

Which has a headrest?

Both: the FlexiSpot Premium Ergonomic Office Chair (C7 Max) as standard and the SIHOO B100 Pro as standard.

FlexiSpot Premium Ergonomic Office Chair (C7 Max): specs, reviews, where to buy →SIHOO B100 Pro: specs, reviews, where to buy →

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