2: pad: Hengbao new design, part of his waist pad can be gently increase your baby`s waist protection
3: Guarding of the first board: indeed support after the baby`s head, Hengbao, they can avoid bending or unnecessary pressure
4: Guarding headgear: a simple operation that can be installed, the protection of instability in the head
5: Size-conditioning Lalian: adjustable shoulder straps depth with the baby`s medical use
6: type retainer ring: one-touch back deduction, simple operation
7: safety-type retainer ring and deduction: because of security-type retainer ring and simple deduction, even in the straight to hold when the baby from top to bottom can easily straps