With the help of these universal adapters, various infant car seats with Maxi Cosi attachments can be attached to the Atlantic Twin twin pushchair. The adapters are simply attached to the pushchair chassis and the infant car seat attached to it. This results in a practical travel system with which mum and dad can comfortably travel short distances or drive through the narrowest shops. The hauck universal adapters are compatible with all current infant car seats from the following manufacturers: Cybex Aton M i Size Aton Q Cloud Q Aton 5 Aton Q i-Size Aton 4 Nuna Pipa Lite Pipa Lite LX Pipa Icon Maxi Cosi Rock Cabriofix Pebble Pebble Plus BeSafe iZi Go X1 iZi Go Modular Kiddy Evoluna i Size2 Evoluna i Size Evolution Pro2.