HBADA E3 Ultra vs SIHOO Doro C300 Pro V2

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

HBADA

HBADA E3 Ultra

$809

SIHOO

SIHOO Doro C300 Pro V2

$499.99 – $549.99

2 years

longer warranty on HBADA E3 Ultra than SIHOO Doro C300 Pro V2 (official terms)

Differences at a glance

HBADA E3 UltraSIHOO Doro C300 Pro V2

Price: $809$499.99 – $549.99
Seat depth: 1.97" seat-depth adjustment (HBADA does not publish the seat-depth range)Seat Depth 16.9" - 18.5"
Load capacity: 330 lb330 lb (≈ 150 kg)
Recline: Reclines up to 140° with multiple locking positionsRecline Angles 105°, 120°, 135°
Arms: 720° Omni-Mechanical Armrests: 360° pad rotation and body swivel8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
Headrest: 4D Biaxial Adjustable Headrest: frame rotation 70°, tilt and rotation 70°, up/down 1.8", forward/backward 2.2"Ultra-wide 3D headrest, adjusts in three directions
Lumbar support: 3-Zone Elastic Lumbar Support: wings rotate 40°, 14° dynamic support, 1" front/back, 1.6" up/downDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
Warranty: 5 years3 years (covers manufacturing defects)

Which is cheaper, the HBADA E3 Ultra or the SIHOO Doro C300 Pro V2?

The SIHOO Doro C300 Pro V2 is cheaper to start: $499.99 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 Doro C300 Pro V2 as standard.