SIHOO B100 Pro vs SIHOO M59AS

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

SIHOO

SIHOO B100 Pro

$259.99 – $299.99

SIHOO

SIHOO M59AS

$449.99

$190

lower starting price for SIHOO B100 Pro than SIHOO M59AS at the brand stores

Differences at a glance

SIHOO B100 ProSIHOO M59AS

Price: $259.99 – $299.99$449.99
Load capacity: 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
Recline: 3-position recline up to 135°Recline up to 126°
Arms: Enlarged 4D flip-up armrests3D coordinated flip-up armrests (flip up and down, left and right, forward and backward)
Headrest: Wide 3D adjustable headrestDouble-jointed headrest (height and angle)
Lumbar support: Responsive lower-back supportDynamic lumbar support in a dual-section backrest
Warranty: 3 years3 years

Which is cheaper, the SIHOO B100 Pro or the SIHOO M59AS?

The SIHOO B100 Pro is cheaper to start: $259.99 versus $449.99 for the SIHOO M59AS at the brand stores (Oct 2026).

Which has a higher weight capacity?

Neither. Both are rated for 330 lb in their official specifications.

Which has a headrest?

Both: the SIHOO B100 Pro as standard and the SIHOO M59AS as standard.