Connecting to your bob stroller from birth the britax bob carrycot is a hard carrycot that provides a comfortable lay flay position for a newborn and attaches to your bob stroller with the bob infant carrier adaptors sold separately the integrated click amp go adapter slots make it really simple to click directly into the bob infant carrier adapters which in turn connect to your bob stroller the carrycot is suitable from birth up to 9 months and is light and cosy for your little one to e