Fisher-price Newborn Rock 'N' Play Sleeper, Butterfly-pink Portable Infant Rocker Sleep Seats for Newborns up to 12 Mos - 19.0 X 31.5 X 23.0-weighs 8.6 Lbs-imported The Butterfly Fisher-Price Rock 'N' Play Sleeper is a unique sleep seat Calming vibrations Includes clackers on a link for entertaining This Fisher-Price Baby Sleeper requires 1 D battery (not included) For use by children up to 25 lbs