3 ways to play: This piano grows with your baby and offers 3 great play modes including learn to kick, tummy-time, and sit and play Designed with baby in mind: 35 Sensory stimulating sounds including animal sounds to engage and entertain your baby's auditory senses Pairs well with: easily attaches to cribs and can also be used with any Infantino tummy-time mat during tummy-time mode Added Value: removable teether and peek-a-boo mirror Easy to clean: supportive, machine washable bolster for tummy time