SIHOO B100 vs FlexiSpot OC3

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

SIHOO B100

SIHOO

SIHOO B100

$199.99 – $259.99

VS
FlexiSpot OC3

FlexiSpot

FlexiSpot OC3

$269.99

2 years

longer warranty on FlexiSpot OC3 than SIHOO B100 (official terms)

SIHOO B100FlexiSpot OC3
Price
$199.99 – $259.99$269.99
Seat height
Seat height adjustable from 18.3" to 21.9"18.5–22.4 in (47-57 cm)
Load capacity
330 lb (≈ 150 kg)300 lb (136 kg)
Recline
Three lockable angles: 110°, 125° and 135°90–130°
Arms
Flip-up 2D armrests2D; 3.9" height adjustment
Headrest
Wide 2D adjustable headrest2D headrest; 2.1" height and 30° rotation
Lumbar support
Floating sacral cushion (targeted sacral support)1.9" Height Adjustable
Warranty
3 years5 Years

Questions

Which is cheaper, the SIHOO B100 or the FlexiSpot OC3?

The SIHOO B100 is cheaper to start: $199.99 versus $269.99 for the FlexiSpot OC3 at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO B100 as standard and the FlexiSpot OC3 as standard.

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