Designed to fit the popular Maxi-Cosi Cabrio Fix & Maxi-Cosi Pebble. Simply attach the adapters to the pushchair & then add the Maxi-Cosi Cabriofix Car Seat (Not Included) The Adapters are easy to attach & remove. Features Simply attach to the Baby Jogger Pushchair Compatible with the Maxi-Cosi Cabriofix Car Seat (Not included) Please note that these adaptors will not fit the baby Jogger Versa or Select models