4 Carrying positions, Cushioned armholes, for the babys delicate arms- 3 belts 2 shoulder belts and one waist belt for superior lumbar support- Removable and Adjustable hard board support with air holes, to provide protection and support to the babys head and back- Adjustable side opening buckle, to ensure safety- Easy adjustable wide padded shoulder straps with breathable mesh fabric lining, for the parents comfort and convenience