HBADA X7 Smart vs SIHOO M57

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

HBADA

HBADA X7 Smart

$1,509

SIHOO

SIHOO M57

$319.99

$1,189.01

lower starting price for SIHOO M57 than HBADA X7 Smart at the brand stores

Differences at a glance

HBADA X7 SmartSIHOO M57

Price: $1,509$319.99
Seat height: Adjustable by 3.35" / 8.5 cm, from 17.52" to 20.87" / 44.5 - 53 cm46–55 cm (≈ 18.1-21.7 in)
Seat depth: Adjustable by 1.97" / 5 cm, from 15.94" to 17.91" / 40.5 - 45.5 cm18.11 in (≈ 46 cm)
Load capacity: 330 lb330 lb (≈ 150 kg)
Recline: Positions shown at 105°, 116°, 128° and 140° (maximum)Reclines up to 126°
Arms: 720° armrest system: 360° rotation, 20° flip, 4.33"/110mm front-back, 1.97"/50mm height3D coordinated armrests (up and down, left and right, forward and backward)
Headrest: 4D Dual-Axis Headrest: 70° rotation, 1.77"/45mm height, 2.17"/55mm front-backHeadrest adjusts vertically up to 3.9 inches and rotates 45 degrees
Lumbar support: 3-Zone Floating Wings with AI smart lumbar tracking: 1.97"/50mm electric front-back, 1.77"/45mm manual up-down, 10° auto-adaptDual-adjustable lumbar support (vertical and horizontal)
Warranty: 5 years on five-star base, gas lift and casters; 3 years on tilt mechanism, height adjustment, lumbar system, armrests and backrest frame3 years

Which is cheaper, the HBADA X7 Smart or the SIHOO M57?

The SIHOO M57 is cheaper to start: $319.99 versus $1,509 for the HBADA X7 Smart at the brand stores (Oct 2026).

Which has a headrest?

Both: the HBADA X7 Smart as standard and the SIHOO M57 as standard.