The Fisher-Price Simply Senses sensory play mat is a colorful play mat for tummy and back play that grows with your baby and is easy to take along. The play mat features an arch with six freely positionable sensory toys, including a plush koala with soft ringing sounds and a mobile that can be attached to the stroller for fun on the go. Other sensory toys include a mirror for self-discovery, a goose-shaped rattle, a BPA-free butterfly-shaped teether, and a soft crinkly toy that can be attached to the arch or used for play on the go.