STABLE & SAFE --- The whole product is made of environmentally friendly and high-quality PP and PU materials. The baby toilet seat is made of high-quality PP materials without additional processing and connection, and will not break or fracture. The safety chair cushion is made of top skin-friendly PU material, which has a delicate touch and protects the baby's delicate skin HABIT TRAINING --- This toilet training seat with ladder is suitable for 2-10 boys and girls. For infants and young children, it is converted from diapers to toilets. At the same time, you no longer have to face the trouble of changing diapers or cleaning your ass. This is a necessary step in the child’s growth experience. The lively color can arouse children’s interest in going to the toilet autonomously, helping them develop correct habits, and go to the toilet autonomously and healthily.