Is YOYO bag compatible with all YOYO strollers? YOYO bag can be fitted on YOYO² and YOYO+ and adapts to its four configurations: bassinet, newborn version, 6+ and YOYO car seat by BeSafe®. Other items that may interest you How is YOYO bag installed? Do you have to use the rolling base to support the weight of the bag? Is YOYO bag washable? What is the capacity of YOYO bag? Can you fold YOYO with the rolling base of YOYO bag attached?