3-in-1 Toilet Training System supports you and your child at every stage of training. It takes you and your child from the frist simple sicussion of toilet use through full independence. Stand-alone potty seat converts to a trainer seat that can be moved to the family toilet. The base converts to a step stool that will help your child climb onto the toilet or reach the sink for hand washing. Also included is our Step-By-Step Training Guide that features a pullout certificate for your child. 3 Stage Toilet Training System - Full size potty chair - Detachable seat fits on toilet - Base step stool can be used to get on adult toilet Lift out pot for easy emptying and cleaning. Includes award certificate.