Specially designed for the baby family safety seat type suitcase, when taking children to travel, often encounter the child tired to hold the child with one hand and the other hand to carry luggage; Putting your child in a suitcase is not secure and unstable and can easily slip and fall. Through an accessory innovation for parents to free hands, for the baby to create a safe and comfortable travel mobile seat. At the same time, through the analysis of the travel process, more convenient storage points are designed in many aspects, such as front opening without handstand can take personal items, backpack hooks and so on.... Create a perfect use experience for the user's travel.