Can you use YOYO footmuff with the YOYO newborn pack and bassinet? No, YOYO newborn pack and YOYO bassinet come with their own soft footcover. YOYO footmuff can only be installed on the 6+ version. Other items that may interest you Can you fold YOYO with YOYO footmuff in place? Can you wash YOYO footmuff? Can you secure your child in YOYO footmuff?