The Fisher-Price Lights & Lullabies Polar Bear Soother is a sweet bedtime friend that grows with your baby from crib to big-kid bed. This bear-y cute sound machine easily attaches to most cribs and features the sleep expert-approved Ready, Settle, Sleep playlist, plus customizable multi-color lights, music and nature sounds to set a soothing scene for sweet dreams. As your baby grows, the snuggly polar bear becomes a comforting take-along pal.