6months old used mamaRoo 4moms…This infant cradle swing  bounces up and down and sways from side to side, just like parents do when comforting their babies. It features five unique motions and five speed options for a total of 25 different combinations. Soothe your baby with one of the four built-in sounds, or you connect your mobile phone. It is also very easy to assemble and reassemble…. . it is a flat sleep surface that is designed to  help your baby fall asleep and stay asleep longer. It can be used for both overnight sleep and naps throughout the day. This MamaRoo Multi-Motion Baby Swing is designed to comfort, soothe, and entertain your baby. MamaRoo infant seat is intended for use from birth until your little one is 6months old, or reaches the maximum weight limit of 25 pounds, or can sit up unassisted, or attempts to climb out, whichever comes first. Maximum weight: 25 pounds. Maximum age: 6 months.