At our house, our child refused to sit on it, but toilet training was completed at kindergarten, and it was a great help as a step stool in the washroom. Lol. Some of the stickers are peeling off. [Product Details] ・Potty can be used from around 1 year old! ・Toilet seat can be used from around 1 year and 6 months old to 6 years old! [Size of toilet seat that can be attached to an adult toilet seat] ●Depth: 20cm - 30cm ●Width: 15cm - 22cm ※It may not be possible to attach to some of the latest adult toilet seats. ・Step stool can be used from around 2 years old to 6 years old (applicable weight: 30kg or less)! ☆Combined with the toilet seat☆ ☆For boys when urinating☆ ☆In the washroom, etc.☆