i-Size (UN R129) is a new Europe-wide regulation for child car seats. Among other things, it mandates rear-facing travel for children up to 15 months of age. The Avionaut Cosmo can be used for newborns and babies between 45 cm and 87 cm tall (max. 13 kg).

Highlights:

• especially light
• height-adjustable headrest
  
• Removable newborn insert
• Integrated sunroof