SIHOO Doro S100 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 Doro S100

SIHOO

SIHOO Doro S100

$499.99 – $509.99

VS

7 years

longer warranty on FlexiSpot Premium Ergonomic Office Chair (C7 Max) than SIHOO Doro S100 (official terms)

SIHOO Doro S100FlexiSpot Premium Ergonomic Office Chair (C7 Max)
Price
$499.99 – $509.99$549.99 – $599.99
Seat height
46–54 cm18.5–20.9 in
Seat depth
15.15–17.12 in (≈ 38.5-43.5 cm)15.7–17.3 in
Load capacity
330 lb (≈ 150 kg)300 lb; 350 lb
Recline
Reclines up to 135°93–135°
Arms
4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage); Up and down 2.76 in, forward and back 1.18 in, side to side, rotate 72°5D
Headrest
Integrated headrest adjusts up or down; upper backrest in five levels3D; 2.36 in, 135°
Lumbar support
Dual dynamic lumbar supportadjustable self-adaptive dynamic
Warranty
3 years10 years

Questions

Which is cheaper, the SIHOO Doro S100 or the FlexiSpot Premium Ergonomic Office Chair (C7 Max)?

The SIHOO Doro S100 is cheaper to start: $499.99 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 Doro S100, rated for 330 lb versus 300 lb for the FlexiSpot Premium Ergonomic Office Chair (C7 Max).

Which has a headrest?

Both: the SIHOO Doro S100 as standard and the FlexiSpot Premium Ergonomic Office Chair (C7 Max) as standard.

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