HBADA X7 Air vs SIHOO Doro C300 Ultra V2
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 Ultra V2 than HBADA X7 Air at the brand stores
Differences at a glance
Sources
- HBADA X7 Air Smart Ergonomic Office Chair with AI Lumbar Support – HBADA US official store ↗Checked Oct 11, 2026
- Doro C300 Ultra V2 Zero‑Gravity Full‑Body Adaptive Ergonomic Chair – UK Sihoo official Shop ↗Checked Oct 13, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
HBADA X7 AirSIHOO Doro C300 Ultra V2
- Price
- $1,399$679.99 – $689.99
- Seat height
- 17.52"–20.87" / 44.5–53 cm (3.35" / 8.5 cm adjustment)47.5–55.5 cm (≈ 18.7-21.9 in)
- Seat depth
- 15.94"–17.91" / 40.5–45.5 cm (1.97" / 5 cm adjustment)16.9–18.5 in (≈ 43-47 cm)
- Load capacity
- 330 lb330 lb (≈ 150 kg)
- Recline
- Up to 140°; positions shown at 105°, 116°, 128° and 140°Recline Angles 105°, 120°, 135°
- Arms
- 720° armrest system: 360° rotation, 20° flip, 4.33"/110mm front-back, 1.97"/50mm height8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
- Headrest
- 4D Dual-Axis Headrest: 70° rotation, 1.77"/45mm height, 2.17"/55mm front-backUltra-wide 3D headrest, adjusts in three directions
- 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-adaptDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
- Warranty
- 5 years3 years (covers manufacturing defects)
Questions
Which is cheaper, the HBADA X7 Air or the SIHOO Doro C300 Ultra V2?
The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 versus $1,399 for the HBADA X7 Air at the brand stores (Oct 2026).
Which has a headrest?
Both: the HBADA X7 Air as standard and the SIHOO Doro C300 Ultra V2 as standard.
HBADA X7 Air: specs, reviews, where to buy →SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →
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More comparisons
- HBADA X7 Air vs SIHOO Doro C300 Pro HBADA X7 Air lists at $1,399; SIHOO Doro C300 Pro at $789.99 – $839.99 (official stores).
- HBADA X7 Air vs Steelcase Gesture Load capacity: 330 lb on HBADA X7 Air; 400 lb on Steelcase Gesture.
- SIHOO Doro C300 Ultra V2 vs SIHOO Doro S300 Arms: 8D Bionic Armrests on SIHOO Doro C300 Ultra V2; 6D coordinated armrests on SIHOO Doro S300.




