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

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

SIHOO

SIHOO B100 Pro

$259.99 – $299.99

FlexiSpot

FlexiSpot Premium Ergonomic Office Chair (C7 Max)

$549.99 – $599.99

7 years

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

Differences at a glance

SIHOO B100 ProFlexiSpot Premium Ergonomic Office Chair (C7 Max)

Price: $259.99 – $299.99$549.99 – $599.99
Load capacity: 330 lb (≈ 150 kg)300 lb; 350 lb
Recline: 3-position recline up to 135°93–135°
Arms: Enlarged 4D flip-up armrests5D
Headrest: Wide 3D adjustable headrest3D; 2.36 in, 135°
Lumbar support: Responsive lower-back supportadjustable self-adaptive dynamic
Warranty: 3 years10 years

Questions

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

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

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

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

Differences at a glance

Questions

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