SIHOO B300 Pro vs HBADA X7 Smart
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$1,179.01
lower starting price for SIHOO B300 Pro than HBADA X7 Smart at the brand stores
Differences at a glance
Sources
- Sihoo B300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
- HBADA X7 Smart Ergonomic Office Chair with AI Lumbar Support – HBADA US official store ↗Checked Oct 9, 2026
SIHOO B300 ProHBADA X7 Smart
- Price
- $329.99 – $379.99$1,509
- Seat height
- 46.8–55.3 cmAdjustable by 3.35" / 8.5 cm, from 17.52" to 20.87" / 44.5 - 53 cm
- Seat depth
- 16.5–18.5 in (≈ 42-47 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
- Three lockable recline angles: 105°, 120°, 135°Positions shown at 105°, 116°, 128° and 140° (maximum)
- Arms
- 6D All-Around Armrests (rotate, adjust, flip up)720° armrest system: 360° rotation, 20° flip, 4.33"/110mm front-back, 1.97"/50mm height
- Headrest
- 3D Ultra-Wide Headrest4D Dual-Axis Headrest: 70° rotation, 1.77"/45mm height, 2.17"/55mm front-back
- Lumbar support
- 4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustment3-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-Year Free Warranty5 years on five-star base, gas lift and casters; 3 years on tilt mechanism, height adjustment, lumbar system, armrests and backrest frame
Questions
Which is cheaper, the SIHOO B300 Pro or the HBADA X7 Smart?
The SIHOO B300 Pro is cheaper to start: $329.99 versus $1,509 for the HBADA X7 Smart at the brand stores (Oct 2026).
Which has a headrest?
Both: the SIHOO B300 Pro as standard and the HBADA X7 Smart as standard.





