What is the capacity of YOYO bag? YOYO bag can support up to 10 kg (22.1 lbs) weight or 40 L of volume. Other items that may interest you Is YOYO bag compatible with all YOYO strollers? How is YOYO bag installed? Do you have to use the rolling base to support the weight of the bag? Is YOYO bag washable? Can you fold YOYO with the rolling base of YOYO bag attached?