3D Baby Hip CarrierProduct Details: Our unique attachment system allows you to use the carrier as a hip seat (without any attachment), or like a traditional structured carrier (using our double shoulder attachment) or like a ring sling (using our single shoulder attachment). Ergonomic for parents As your baby grows and gets heavier, carrying your baby for long periods of time without a carrier can be very hard on your body. Not only does the hip seat absorbs the weight