Infant Carrier has a carry along system with padded waist belt and shoulder straps, distributes weight across shoulders, back and hips for which makes it very comfortable. This carrier design is not the most simple on the market but it is easy to use and very sturdy and practical. The harness system is fiddly but takes all the struggle out of trying to get your baby in and out and is particularly useful when your baby is asleep, you simply just detach them and pop them in their pram or car seat. Functions: Sleeping function Sitting function Carrying & Rocking function Car seat function