The advantage of the BB009 :
1. the head cushion to protect the head of baby
2. the leg opening is cushioned to give more comfort .
3. the breathable and soft mesh material gives cool air to baby .
4. the waist belt give care-giver more support .
5. the removable bib keep care-giver's cloths tidy .
6. the backpack position let care-giver more choices .
7. the PE board in the front body gives baby support to her back .
8. the longer body than regular baby carrier can hold bigger baby .
9. the crossing-way of using shoulder straps can ensure safety .
10. the wave-like should straps can distribeute more weight .