Potty Training Seat with Step Stool Ladder (Grey)[SUITABLE FOR MOST TOILETS] The toddlers potty training seats fit all standard sizes and extended toilet seats (like V U O shapes, square not included). This potty chair makes potty training easy and fun for kids, develop your children more independent by this potty training toilet. Plus, you don't have to clean the potty every day. [STURDY & DURABLE] Made of non toxic and environmental PP, it's safe for babies. The potty training seat with a ladder