Check on Youtube video instruction!

The unique, ergonomic design of Hosa infant carriers allows parents to hold babies on
their front or their back in natural positions.
-Pull the head supporter when a baby fall a sleep to support the neck!
It shifts weights of a baby away from shoulders of a parent and distributes
them evenly throughout the Body and secured with wrapping belt.  Babies
are securely and comfortably held against mom's back/front.