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

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

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

HBADA

HBADA E3 Air (2026 Edition)

$499 – $549

$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

SIHOO Doro C300 Ultra V2HBADA E3 Air (2026 Edition)

Price: $679.99 – $689.99$499 – $549
Seat height: 47.5–55.5 cm (≈ 18.7-21.9 in)46.5–55 cm (≈ 18.3–21.7 in)
Seat depth: 16.9–18.5 in (≈ 43-47 cm)43–48 cm (≈ 16.9–18.9 in)
Load capacity: 330 lb (≈ 150 kg)330 lb
Recline: Recline Angles 105°, 120°, 135°5-level tilting, max. 140°
Arms: 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)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)
Headrest: Ultra-wide 3D headrest, adjusts in three directions4D Dual-Axis Adjustable Headrest: frame rotation 70°, axis rotation 70°, up/down 4 cm, forward/backward 7 cm
Lumbar support: Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels3-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 support
Warranty: 3 years (covers manufacturing defects)5 years on core load-bearing components (base, gas lift, casters); 3 years on other components

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

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