HBADA E3 Ultra vs SIHOO B300 Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$479.01
lower starting price for SIHOO B300 Pro than HBADA E3 Ultra at the brand stores
Differences at a glance
Sources
- HBADA E3 Ultra Ergonomic Office Chair – HBADA UK official store ↗Checked Oct 11, 2026
- Sihoo B300 Pro Ergonomic Office Chair | 4D Lumbar Support – Official US Sihoo Store ↗Checked Oct 9, 2026
- HBADA E3 Ultra Ergonomic Office Chair – HBADA US official store ↗Checked Oct 11, 2026
- HBADA E3 Ultra Ergonomic Office Chair – HBADA EU official store ↗Checked Oct 11, 2026
HBADA E3 UltraSIHOO B300 Pro
- Price
- $809$329.99 – $379.99
- Seat depth
- 1.97" seat-depth adjustment (HBADA does not publish the seat-depth range)16.5–18.5 in (≈ 42-47 cm)
- Load capacity
- 330 lb330 lb (≈ 150 kg)
- Recline
- Reclines up to 140° with multiple locking positionsThree lockable recline angles: 105°, 120°, 135°
- Arms
- 720° Omni-Mechanical Armrests: 360° pad rotation and body swivel6D All-Around Armrests (rotate, adjust, flip up)
- Headrest
- 4D Biaxial Adjustable Headrest: frame rotation 70°, tilt and rotation 70°, up/down 1.8", forward/backward 2.2"3D Ultra-Wide Headrest
- Lumbar support
- 3-Zone Elastic Lumbar Support: wings rotate 40°, 14° dynamic support, 1" front/back, 1.6" up/down4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustment
- Warranty
- 5 years3-Year Free Warranty
Questions
Which is cheaper, the HBADA E3 Ultra or the SIHOO B300 Pro?
The SIHOO B300 Pro is cheaper to start: $329.99 versus $809 for the HBADA E3 Ultra at the brand stores (Oct 2026).
Which has a headrest?
Both: the HBADA E3 Ultra as standard and the SIHOO B300 Pro as standard.







