SIHOO Doro C300 Ultra V2 vs HBADA X7 Smart

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

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

HBADA

HBADA X7 Smart

$1,509

$829.01

lower starting price for SIHOO Doro C300 Ultra V2 than HBADA X7 Smart at the brand stores

Differences at a glance

SIHOO Doro C300 Ultra V2HBADA X7 Smart

Price: $679.99 – $689.99$1,509
Seat height: 47.5–55.5 cm (≈ 18.7-21.9 in)Adjustable by 3.35" / 8.5 cm, from 17.52" to 20.87" / 44.5 - 53 cm
Seat depth: 16.9–18.5 in (≈ 43-47 cm)Adjustable by 1.97" / 5 cm, from 15.94" to 17.91" / 40.5 - 45.5 cm
Load capacity: 330 lb (≈ 150 kg)330 lb
Recline: Recline Angles 105°, 120°, 135°Positions shown at 105°, 116°, 128° and 140° (maximum)
Arms: 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)720° armrest system: 360° rotation, 20° flip, 4.33"/110mm front-back, 1.97"/50mm height
Headrest: Ultra-wide 3D headrest, adjusts in three directions4D Dual-Axis Headrest: 70° rotation, 1.77"/45mm height, 2.17"/55mm front-back
Lumbar support: Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels3-Zone Floating Wings with AI smart lumbar tracking: 1.97"/50mm electric front-back, 1.77"/45mm manual up-down, 10° auto-adapt
Warranty: 3 years (covers manufacturing defects)5 years on five-star base, gas lift and casters; 3 years on tilt mechanism, height adjustment, lumbar system, armrests and backrest frame

Which is cheaper, the SIHOO Doro C300 Ultra V2 or the HBADA X7 Smart?

The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 versus $1,509 for the HBADA X7 Smart at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO Doro C300 Ultra V2 as standard and the HBADA X7 Smart as standard.