No batteries or cords neededFolds flat and is easy to move around your home: The bouncer is easy to fold up and takes up very little space when folded. Bouncer Bliss can be used for newborns and toddlers up to the age of 2.BABYBJRN Bouncer Bliss Ergonomic design: The bouncer gives good support to your baby֒s back, neck and head. Once your child has learned to sit unaided, you simply turn the fabric seat around and use the bouncer as a comfy children's chair.