The original baby carrier that has been pleasing babies and parents for years, but in a mesh material to keep you cool. Comfortable, ergonomically correct, and easy to put on and take off on your own without waking baby! Designed to be used from birth and adjusts to fit your growing baby for the first year. No need for an infant insert, the Baby Bjorn provides all the head and body support little ones need. Carrying Positions: Facing Inward, Facing Outward Baby Size: 8-24 lbs (0-12 Months).