The Step-By-Step Potty Trainer and Step Stool from Summer Infant helps to build confidence and encourages clean potty habits. Step 1: Potty trainer with soft seat for added comfort. Built-in toilet tissue and flushable wipes holder encourage positive grown-up behavior modeling. Step 2: Toilet topper for standard sized toilet use and step stool for easy access. Step 3: Second step stool for reaching the sink and promoting healthy habits.