Organic French Terry Cotton Lining with Breathable Air-Mesh Exterior.

The Baby Booster, our soft infant insert, is lightweight, breathable and securely snaps into your Onya Baby carrier. Organic French Terry cotton lining with a breathable Air-Mesh exterior keeps you and your baby cool and comfortable. For use with newborns from 7lbs./3.2kgs. to 15lbs./6.8kgs.