BabyBjörn Bouncer Soft Woven / JerseyBouncer Balance Soft Ergonomic baby bouncer with an extra long period of use Can be turned into a rocking childrens chair Gives proper support to small childrens neck and back Natural baby bouncing, no batteries required Can be used from newborn up to 2 years Fun and natural bouncing Our baby bouncer runs on fun alone no batteries required! Your childs own movements will bounce the chair. Your baby can have fun bouncing, while developing motor skills