HBADA E3 Air (2026 Edition) vs SIHOO M18

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 M18

$289.99 – $299.99

$209.01

lower starting price for SIHOO M18 than HBADA E3 Air (2026 Edition) at the brand stores

Differences at a glance

HBADA E3 Air (2026 Edition)SIHOO M18

Price: $499 – $549$289.99 – $299.99
Seat height: 46.5–55 cm (≈ 18.3–21.7 in)44–54 cm
Seat depth: 43–48 cm (≈ 16.9–18.9 in)17.91 in (≈ 45.5 cm)
Load capacity: 330 lb330 lb (≈ 150 kg)
Recline: 5-level tilting, max. 140°Maximum 126° recline angle
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)Adjustable armrests (Up and down)
Headrest: 4D Dual-Axis Adjustable Headrest: frame rotation 70°, axis rotation 70°, up/down 4 cm, forward/backward 7 cmHeadrest moves 3.9" up and down and pivots 45°
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 supportLumbar support adjusts vertically and horizontally
Warranty: 5 years on core load-bearing components (base, gas lift, casters); 3 years on other components3 years

Which is cheaper, the HBADA E3 Air (2026 Edition) or the SIHOO M18?

The SIHOO M18 is cheaper to start: $289.99 versus $499 for the HBADA E3 Air (2026 Edition) at the brand stores (Oct 2026).

Which has a headrest?

Both: the HBADA E3 Air (2026 Edition) as standard and the SIHOO M18 as standard.