Entertain and engage your little one's developing senses with this infant floor gym that rewards Baby's natural kicking motion. Plus, it allows older babies to sit up and pretend to drive. In each mode, baby is rewarded with fun sounds, music, lights and motion. It's fundamental play that enriches Baby's development-in a brilliant way! Requires 3 "C" batteries, not included. Measures 20.75" x 21.5" x 21".