Multi-function swing for babies up to 25 lbs. Plugs in so you won't need batteries. NOT FOR SLEEPING IN. For Supevised playtime and soothing only. For safe sleep info see: https://www.cpsc.gov/SafeSleep#:~:text=Don%27t%20add%20pillows%20or,a%20rocker%2C%20bouncer%20or%20glider.