Very clean used 4moms mamaroo baby swing 4.0 - Silver Description: Place your baby in the best baby swing. This mamaroo swing gently sways and mimics the soft and gentle rocking of a mother. The movement of infant swings should resemble the way a mother rocks her baby. Therefore, we designed the 4moms mamaroo baby swing to mimic the gentle and comfortable movement of a mother for the baby. We have designed maternal sensing vests to understand the nature of these movements. Then we matched them in this wonderful swing to calm and entertain infants better than any other swing. Features: A swing that vibrates in all directions, just like a mother rocks a baby. Five speeds and five unique and comfortable movements for a newborn baby: bouncing up and down and swaying from side to side, just like parents do when comforting their babies. It also has built-in soothing music and an mp3 player that calms babies. You can also play your baby's favorite songs via Bluetooth technology. Movement and sounds can be controlled via smartphone or tablet. The swing does not require batteries; it works when plugged into an electrical outlet. The swing is adjustable to a reclining position for the infant to sleep comfortably. The swing is equipped with hanging balls to entertain babies. The fabric cover can be easily removed, machine washed, and reinstalled (100% polyester).