SIHOO Doro S300 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 S300

$999.99

HBADA

HBADA X7 Smart

$1,509

$509.01

lower starting price for SIHOO Doro S300 than HBADA X7 Smart at the brand stores

Differences at a glance

SIHOO Doro S300HBADA X7 Smart

Price: $999.99$1,509
Seat height: 47 – 55.5 cm (18.50 – 21.85 in)Adjustable by 3.35" / 8.5 cm, from 17.52" to 20.87" / 44.5 - 53 cm
Seat depth: 40 – 47 cm (15.75 – 18.50 in)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: 100°, 110°, 130°Positions shown at 105°, 116°, 128° and 140° (maximum)
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)720° armrest system: 360° rotation, 20° flip, 4.33"/110mm front-back, 1.97"/50mm height
Headrest: Soft, integrated headrest; upper backrest adjusts in 5 levels4D Dual-Axis Headrest: 70° rotation, 1.77"/45mm height, 2.17"/55mm front-back
Lumbar support: Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas lift3-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 years5 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 S300 or the HBADA X7 Smart?

The SIHOO Doro S300 is cheaper to start: $999.99 versus $1,509 for the HBADA X7 Smart at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO Doro S300 as standard and the HBADA X7 Smart as standard.