Baby Activity Toy, Leak-Proof, Bpa-Free Play MatBabies start crawling with the water play mat! A baby's development process is exciting for all families. The water play mat allows babies to have a pleasant time with its bright sea world graphics and cute toys floating in the water. Families who see their baby having fun will also enjoy this happy time. How to use it? Preparation: set up the baby water mat by inflating the outer ring and filling the inner part with warm water in winter and cold