BabyZen Yoyo Maxi Cosi adaptors are accessories that allow you to securely attach a Maxi Cosi infant car seat to your BabyZen Yoyo stroller. These adaptors are specifically designed for use with Maxi Cosi car seats and enable you to convert your stroller into a travel system, allowing you to easily transfer your sleeping baby from the car to the stroller without disturbing them. The adaptors are usually made of durable and lightweight materials, and are simple to install and remove. They are an ideal choice for parents who want the convenience of a travel system and the flexibility of a compact stroller.