Used only the potty seat for one month. Will disinfect with alcohol before shipping! [Product Overview] The Richell Potty Chair is an antibacterial toilet training aid designed for children aged 1 to 6 years old. It supports safe and comfortable toilet training. [How to Use] This potty chair can be used in three steps. In Step 1, it's used as a potty chair, in Step 2, it transitions to a toilet seat, and finally, in Step 3, it supports the transition to a Western-style toilet. This allows for smooth toilet training. [Size and Specifications] The size is 22cm, with a compact yet easy-to-use design. The model number is DA06-8544-S818. - Brand: Richell - Product Name: Potty Chair - Antibacterial Treatment: Yes - Target Age: 1 to 6 years old - Step 1: Potty Chair - Step 2: Toilet Seat - Step 3: Transition from toilet seat to Western-style toilet - Size: 22cm - Model Number: DA06-8544-S818 Thank you for viewing.