FlexiSpot Standard Ergo Office Chair (C4) vs SIHOO Doro C300

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

FlexiSpot Standard Ergo Office Chair (C4)

FlexiSpot

FlexiSpot Standard Ergo Office Chair (C4)

$219.99 – $239.99

VS
SIHOO Doro C300

SIHOO

SIHOO Doro C300

$559.99 – $569.99

$340

lower starting price for FlexiSpot Standard Ergo Office Chair (C4) than SIHOO Doro C300 at the brand stores

Differences at a glance

FlexiSpot Standard Ergo Office Chair (C4)SIHOO Doro C300
Price
$219.99 – $239.99$559.99 – $569.99
Seat height
17.91–20.87 in47–55 cm
Seat depth
19.49 in43.5–46 cm
Load capacity
300 lb330 lb (≈ 150 kg)
Recline
90–135°Recline Angles: 110°, 120°, 130°
Arms
3D4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)
Headrest
3D3D Mechanical Headrest
Lumbar support
fixedSelf-adaptive dynamic lumbar support
Warranty
5 years3 years

Questions

Which is cheaper, the FlexiSpot Standard Ergo Office Chair (C4) or the SIHOO Doro C300?

The FlexiSpot Standard Ergo Office Chair (C4) is cheaper to start: $219.99 versus $559.99 for the SIHOO Doro C300 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro C300, rated for 330 lb versus 300 lb for the FlexiSpot Standard Ergo Office Chair (C4).

Which has a headrest?

Both: the FlexiSpot Standard Ergo Office Chair (C4) as standard and the SIHOO Doro C300 as standard.

FlexiSpot Standard Ergo Office Chair (C4): specs, reviews, where to buy →SIHOO Doro C300: specs, reviews, where to buy →

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