+ Are attached to the frame
+ Just watch the Joolz Hub
+ Are compatible with:
- Joolz iZi Go Modular by BeSafe
- Maxi Cosi CabrioFix, Maxi Cosi Pebble, Maxi Cosi Pebble Plus, Maxi Cosi Mico 30, Maxi Cosi Rock
- Kiddy Evolution Pro 2, Kiddy Evoluna i-size
- Cybex Cloud Q&Z (plus), Cybex Aton Q i-size, Cybex Aton
- Nuna Pipa
