Dowinx 66D7A Gaming Chair vs SIHOO B100 Pro

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

Dowinx

Dowinx 66D7A Gaming Chair

$309.99

SIHOO

SIHOO B100 Pro

$259.99 – $299.99

$50

lower starting price for SIHOO B100 Pro than Dowinx 66D7A Gaming Chair at the brand stores

Differences at a glance

Dowinx 66D7A Gaming ChairSIHOO B100 Pro

Price: $309.99$259.99 – $299.99
Load capacity: 308 lb330 lb (≈ 150 kg)
Recline: 160°3-position recline up to 135°
Arms: 4DEnlarged 4D flip-up armrests
Headrest: adjustable magnetic memory foam headrestWide 3D adjustable headrest
Lumbar support: 4-way adjustable: 60 mm forward/back, 50 mm vertical, 5 deg tiltResponsive lower-back support

Which is cheaper, the Dowinx 66D7A Gaming Chair or the SIHOO B100 Pro?

The SIHOO B100 Pro is cheaper to start: $259.99 versus $309.99 for the Dowinx 66D7A Gaming Chair at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO B100 Pro, rated for 330 lb versus 308 lb for the Dowinx 66D7A Gaming Chair.

Which has a headrest?

Both: the Dowinx 66D7A Gaming Chair as standard and the SIHOO B100 Pro as standard.