I bought this for my child's toilet training, but they didn't want to go, so I ended up buying a potty and didn't use this, so I'm selling it. This is a Richell Pottis toilet seat with antibacterial treatment, which supports a smooth transition to an adult toilet seat. - Brand: Richell - Product Name: Pottis Toilet Seat - Target Age: 1 month - 4 years old - Features: Antibacterial treatment - Purpose: Smooth transition to an adult toilet seat