Complete packs
Your new stroller is composed of 3 parts : the chassis (the metal structure with the wheels), the carry cot and the seat. The complete stroller will be used from birth until usually 22kg, which is a child of around 3 -4 years old.
The carry cot is going to be used for the first 6 months, and permits your newborn to lie comfortably on a mattress. Often there is mesh airing around the head so your baby will not be too hot in the summer. If baby falls asleep during your walk, he can continue his nap in the comfort of the carry cot, which can be removed from the chassis.
The seat is the sitting position that your child can use from 6 months old, when the muscles in his back are strong enough. Your child can generally sit facing you, or facing the world when he is a little older. The stroller can be folded with the seat on it, or separately, at your convenience.