Moby Whale Print Muslin Canopy Car Seat Cover by Bebe au Lait. Ahoy there! Moby is the gentle giant of the sea come to life in simply the best shade of blue there is. The cotton muslin canopy car seat cover will make traveling with your baby’s car seat more comfortable, functional and fashionable all at the same time. The soft, natural, light fabrics provide a truly peaceful time with caring for your baby.