It starts out as an infant seat or rocker with a low-profile frame, very appropriate for newborns. Then, as your child grows, you can easily convert it to an infant seat to add interactive toy play, then make it a toddler rocker. It folds easily and has a built-in handle, so it can go wherever you and baby do. Requires one D battery. Order now and Get 18% off Fisher-Price Newborn-To-Toddler Portable Rocker, Lizards