Piano Floor Mat: This big piano mat has space for 2 mini dancers and comes with a ton of musical features and combinations! (3 x AA batteries are included.) Musical Features: Choose from 4 musical modes - dance with a pal, move to fun tunes, listen to familiar nursery songs, and mix in fun animal sounds! Active Play: Moving, grooving, and dancing develops gross motor skills and improves physical development. Foldable & Portable: This soft mat is easy to fold, store, or grab on-the-go. Set up a dance floor anywhere! Age: This dance mat is recommended for children 3 years +