BABYZEN YOYO Car Seat Adapters (11 ratings) The BABYZEN YOYO Car Seat adapters allow you to easily attach a range of car seats onto your BABYZEN YOYO² chassis. £59.95 Sorry This Item Is Out Of Stock But It Will Be Back Soon! Sign Up To Our Newsletter For Stock Updates & Promotions. 0 in your basket View Basket Checkout