SIHOO B100 Pro vs FlexiSpot Standard Ergo Office Chair (C4)

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

SIHOO B100 Pro

SIHOO

SIHOO B100 Pro

$259.99 – $299.99

VS
FlexiSpot Standard Ergo Office Chair (C4)

FlexiSpot

FlexiSpot Standard Ergo Office Chair (C4)

$219.99 – $239.99

2 years

longer warranty on FlexiSpot Standard Ergo Office Chair (C4) than SIHOO B100 Pro (official terms)

Differences at a glance

SIHOO B100 ProFlexiSpot Standard Ergo Office Chair (C4)
Price
$259.99 – $299.99$219.99 – $239.99
Load capacity
330 lb (≈ 150 kg)300 lb
Recline
3-position recline up to 135°90–135°
Arms
Enlarged 4D flip-up armrests3D
Headrest
Wide 3D adjustable headrest3D
Lumbar support
Responsive lower-back supportfixed
Warranty
3 years5 years

Questions

Which is cheaper, the SIHOO B100 Pro or the FlexiSpot Standard Ergo Office Chair (C4)?

The FlexiSpot Standard Ergo Office Chair (C4) is cheaper to start: $219.99 versus $259.99 for the SIHOO B100 Pro 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 Standard Ergo Office Chair (C4).

Which has a headrest?

Both: the SIHOO B100 Pro as standard and the FlexiSpot Standard Ergo Office Chair (C4) as standard.

SIHOO B100 Pro: specs, reviews, where to buy →FlexiSpot Standard Ergo Office Chair (C4): specs, reviews, where to buy →

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