HBADA X7 Smart vs SIHOO Doro C300 Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$719.01
lower starting price for SIHOO Doro C300 Pro than HBADA X7 Smart at the brand stores
Differences at a glance
Sources
- HBADA X7 Smart Ergonomic Office Chair with AI Lumbar Support – HBADA US official store ↗Checked Oct 9, 2026
- Sihoo Doro C300 Pro Ergonomic Office Chair Fully Loaded Comfort – EU Sihoo official Shop ↗Checked Oct 8, 2026
- Sihoo Doro C300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 8, 2026
- Doro C300 Pro Ergonomic Office Chair | Adjustable Lumbar, 6D Armrests, Smart Recline – UK Sihoo official Shop ↗Checked Oct 8, 2026
HBADA X7 SmartSIHOO Doro C300 Pro
- Price
- $1,509$789.99 – $839.99
- Seat height
- Adjustable by 3.35" / 8.5 cm, from 17.52" to 20.87" / 44.5 - 53 cm46–56.7 cm
- Seat depth
- Adjustable by 1.97" / 5 cm, from 15.94" to 17.91" / 40.5 - 45.5 cm16.81–17.76 in (≈ 42.7-45.1 cm)
- Load capacity
- 330 lb330 lb (≈ 150 kg)
- Recline
- Positions shown at 105°, 116°, 128° and 140° (maximum)Maximum recline angle of 135°
- Arms
- 720° armrest system: 360° rotation, 20° flip, 4.33"/110mm front-back, 1.97"/50mm height6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
- Headrest
- 4D Dual-Axis Headrest: 70° rotation, 1.77"/45mm height, 2.17"/55mm front-backHeadrest adjusts up and down, back and forth, or rotates
- 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-adaptLumbar support automatically conforms to your spine (BM Tracking System)
- 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
Questions
Which is cheaper, the HBADA X7 Smart or the SIHOO Doro C300 Pro?
The SIHOO Doro C300 Pro is cheaper to start: $789.99 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 Doro C300 Pro as standard.
Swap in a similar chair
Compare HBADA X7 Smart with
Compare SIHOO Doro C300 Pro with
More comparisons
- HBADA X7 Smart vs SIHOO Doro C300 Pro V2 HBADA X7 Smart lists at $1,509; SIHOO Doro C300 Pro V2 at $499.99 – $549.99 (official stores).
- SIHOO Doro C300 Pro vs Steelcase Gesture Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; Width 10.25–22.5 in between arms on Steelcase Gesture.
- SIHOO Doro C300 Pro vs HBADA X7 Air SIHOO Doro C300 Pro lists at $789.99 – $839.99; HBADA X7 Air at $1,399 (official stores).
- SIHOO Doro C300 Pro vs HBADA E3 Pro (2026 Edition) Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; Armrest Height: 28.3"–34.4" on HBADA E3 Pro (2026 Edition).
- SIHOO Doro C300 Pro vs Autonomous ErgoChair Pro Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; 3D armrests on Autonomous ErgoChair Pro.


