Material:mainly skin-friendly cotton, handles and shoulder straps are comfortable, thicken soft cotton pads are ultra-durable, soft and breathable lining, and the breathable vest can be used in all seasons. > Fully Adjustable Design:adjustable according to the baby's shoulders, bust size when adjusting, to fit your baby's height making it comfortable. The crotch is also detachable, easy to use and cleaning. Functional: The top handle can be pulled with one or two hands, it saves parents bending over. You don't have to bend over to hold your baby while walking. back pain caused by bending over for parents and grandparents. Walking AidThe baby walking assistant is a new and good idea. The back is double protection, stickers magic and safety buckles can be used, increase safety and prevent baby from falling, Builds confidence for baby, help baby learn to stand. Note: Hand wash only, air dry. NO dry cleaning or machine washing.