HBADA E3 Air (2026 Edition) 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.

HBADA

HBADA E3 Air (2026 Edition)

$499 – $549

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

$180.99

lower starting price for HBADA E3 Air (2026 Edition) than SIHOO Doro C300 Ultra V2 at the brand stores

Differences at a glance

HBADA E3 Air (2026 Edition)SIHOO Doro C300 Ultra V2

Price: $499 – $549$679.99 – $689.99
Seat height: 46.5–55 cm (≈ 18.3–21.7 in)47.5–55.5 cm (≈ 18.7-21.9 in)
Seat depth: 43–48 cm (≈ 16.9–18.9 in)16.9–18.5 in (≈ 43-47 cm)
Load capacity: 330 lb330 lb (≈ 150 kg)
Recline: 5-level tilting, max. 140°Recline Angles 105°, 120°, 135°
Arms: 360° Omni-Motion Mech-Armrests: pad rotation 360°, height 7 cm, forward/backward 10 cm, 40° synchronized recline; Armrest Height: 68.5cm–84cm (≈ 27–33.1 in)8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
Headrest: 4D Dual-Axis Adjustable Headrest: frame rotation 70°, axis rotation 70°, up/down 4 cm, forward/backward 7 cmUltra-wide 3D headrest, adjusts in three directions
Lumbar support: 3-Zone Floating Wing Lumbar Support System: height 5 cm (6 levels), forward/backward 3 cm (4 levels), 40° side-wing rotation (3 levels), 12° spring-based adaptive supportDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
Warranty: 5 years on core load-bearing components (base, gas lift, casters); 3 years on other components3 years (covers manufacturing defects)

Which is cheaper, the HBADA E3 Air (2026 Edition) or the SIHOO Doro C300 Ultra V2?

The HBADA E3 Air (2026 Edition) is cheaper to start: $499 versus $679.99 for the SIHOO Doro C300 Ultra V2 at the brand stores (Oct 2026).

Which has a headrest?

Both: the HBADA E3 Air (2026 Edition) as standard and the SIHOO Doro C300 Ultra V2 as standard.