The function of a lathe for infants and young children: It is important to prevent the baby from biting when they have teeth. It protects the baby and bed from being bitten. Wooden beds should be made of hardwood such as maple, wax, beech, or oak, and certified for safety. This small bed has a smooth surface without sharp edges, dots, or rough surfaces. Try not to choose a raised carved bed as it can easily grab onto a child's clothes and cause them to struggle to break free, which could lead to collisions.The stroller can be raised and lowered as needed.