HBADA E3 Ultra vs SIHOO M57

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

HBADA

HBADA E3 Ultra

$809

SIHOO

SIHOO M57

$319.99

$489.01

lower starting price for SIHOO M57 than HBADA E3 Ultra at the brand stores

Differences at a glance

HBADA E3 UltraSIHOO M57

Price: $809$319.99
Seat depth: 1.97" seat-depth adjustment (HBADA does not publish the seat-depth range)18.11 in (≈ 46 cm)
Load capacity: 330 lb330 lb (≈ 150 kg)
Recline: Reclines up to 140° with multiple locking positionsReclines up to 126°
Arms: 720° Omni-Mechanical Armrests: 360° pad rotation and body swivel3D coordinated armrests (up and down, left and right, forward and backward)
Headrest: 4D Biaxial Adjustable Headrest: frame rotation 70°, tilt and rotation 70°, up/down 1.8", forward/backward 2.2"Headrest adjusts vertically up to 3.9 inches and rotates 45 degrees
Lumbar support: 3-Zone Elastic Lumbar Support: wings rotate 40°, 14° dynamic support, 1" front/back, 1.6" up/downDual-adjustable lumbar support (vertical and horizontal)
Warranty: 5 years3 years

Which is cheaper, the HBADA E3 Ultra or the SIHOO M57?

The SIHOO M57 is cheaper to start: $319.99 versus $809 for the HBADA E3 Ultra at the brand stores (Oct 2026).

Which has a headrest?

Both: the HBADA E3 Ultra as standard and the SIHOO M57 as standard.