www.fisher-price.com A balance between calm and stimulation ... Ten different songs, two different recline positions, three different vibration speeds and a mobile with a free-hanging toy are some of the ways that the Zen Infant Seat help you soothe or stimulate your baby in a way that's just right for him. For you, the infant seats earthy colors and beautiful wood accents help create harmony in your home. Carry handles make it easy to take baby from room to room. The infant seats additional features include a three-point restraint and a plush head support for smaller babies.