Walking Learning Aid: A great idea to help babies learn to stand, balance and walk during the toddler period; reduce your back pain from bending Suitable for: Weight: 5-23kg; Chest size: 54cm -70cm; Age: 8-28 months, Adjustable Rope+Shoulder Strap-50-80cm length Material: mainly skin-friendly cotton, handles and shoulder straps are comfortable, thicken soft cotton pads are ultra-durable , and the breathable vest can be used in all seasons Fully adjustable design: the straps and safety buckles are adjustable, easy to adjust the most suitable size for your baby, which make your baby feel comfortable. comfortable Detachable design: the top handle and the crotch are detachable, convenient to use and clean