The Fox from Bugaboo is an outstanding pushchair, of that there is no doubt. But if you want to make it even more useful and turn it into a travel system, you need the Bugaboo Car Seat Adapters for Fox. With this set of easily attachable adapters, you can link up the Fox's chassis with a popular car seats with ease. Features: Compatible with the Maxi Cosi Cabriofix/Pebble & Cybex Car Seat Quickly and easily attaches to the Fox chassis