With the help of these Hauck Atlantic Twin Car Seat Adapter you can install the Hauck infant car seat Comfort Fix or Select Baby on the Atlantic Twin pushchair. You simply need to slip the adaptors on the pushchair frame – either in place of the upper seat or of the lower one – and then install the baby car seat. This results in a practical travel system with which you can make short trips into the supermarket or stroll through small shops. Features: For the installation of the car seat Transforms the pushchair in a practical travel system Easy to install