The twofold has been designed to provide the safe transport of your growing family and offer convenience for you the parent as a compact single stroller the twofold can be used from birth with the attachment of the airflo carrycot or maxi cosi pebble or cabrio fix car seat then once in the reclining seat your child can be comfortably carried until it finds its feet through a cleverly extending wheelbase a rear seat for a second child or a 40l shopping bag can be attached a build in rider