HBADA X7 Smart vs SIHOO Doro S300
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$509.01
lower starting price for SIHOO Doro S300 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
- Doro S300 Ergonomic Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
- Sihoo Doro S300 Zero Gravity Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
HBADA X7 SmartSIHOO Doro S300
- Price
- $1,509$999.99
- Seat height
- Adjustable by 3.35" / 8.5 cm, from 17.52" to 20.87" / 44.5 - 53 cm47 – 55.5 cm (18.50 – 21.85 in)
- Seat depth
- Adjustable by 1.97" / 5 cm, from 15.94" to 17.91" / 40.5 - 45.5 cm40 – 47 cm (15.75 – 18.50 in)
- Load capacity
- 330 lb330 lb (≈ 150 kg)
- Recline
- Positions shown at 105°, 116°, 128° and 140° (maximum)Recline Angles: 100°, 110°, 130°
- 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-backSoft, integrated headrest; upper backrest adjusts in 5 levels
- 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-adaptDual dynamic lumbar support; angle 90°-105° fine-tuned with the gas lift
- 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 S300?
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 HBADA X7 Smart as standard and the SIHOO Doro S300 as standard.
Swap in a similar chair
Compare HBADA X7 Smart with
Compare SIHOO Doro S300 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 S300 vs LiberNovo Omni Headrest: Soft, integrated headrest on SIHOO Doro S300; 3D Neckrest Adjustment on LiberNovo Omni.
- SIHOO Doro S300 vs Herman Miller Embody Arms: 6D coordinated armrests on SIHOO Doro S300; Fully Adjustable Arms on Herman Miller Embody.
- SIHOO Doro S300 vs Duorest Alpha Load capacity: 330 lb on SIHOO Doro S300; Standard 300 lbs. weight capacity on Duorest Alpha.
- SIHOO Doro S300 vs SIHOO Doro C300 Pro V2 Arms: 6D coordinated armrests on SIHOO Doro S300; 8D Bionic Armrests on SIHOO Doro C300 Pro V2.
