【Antibacterial Treatment】 This potty training seat has been treated with antibacterial processing, allowing you to keep it clean. 【Target Age】 Designed for children aged 1 to 6 years old, it can be used with peace of mind. 【Convenient Accessories】 Potty - Brand: Richell - Product Name: Potty Training Seat - Color: Gray - Material: Plastic - Target Age: 1 to 6 years old - Features: Antibacterial treatment Thank you for viewing. I was only using the potty training seat. Hand-washed and disinfected with alcohol.