4moms Mamaroo - Green PlushThe mamaRoo still moves like you do. Now with an updated interface, locking toy bar, and speeds 50% faster. Choose from 5 unique motions and 5 different speeds from the easy to use LCD display. Select any one of 5 nature sounds or connect any MP3 player. The seat reclines to allow baby to lie back and relax or sit up and play. The plush seat is machine-washable and easily zips in and out of your mamaRoo. The mamaRoo is meant for babies from birth to 25 lbs (usually about 6 months), or until they start to sit up unassisted.