180° Lie-flat Design】: It has a stable triangular structure with thickened steel support tubes. The 180° lie-flat design makes the baby's body and cradle fit more closely to protect the baby's spine. The maximum load-bearing capacity of 55lbs. 【Soft Mattress】: The mattress is made of high-quality fiber cotton with good breathability. It is raised on both sides to simulate a mother's embrace, giving your baby total security and better sleep. 【Adjustable Speeds】: This electric cradle has five speeds, like the feeling of being close to a loved one, allowing your baby to fall asleep faster. 【Easy to Operate】: It can be operated not only by the buttons on the cradle for the gear, music, and time but also remotely by remote control, making operation even easier and more convenient. 【Built-In Music:】: Mp3 Music Playback Function, Built-in 12 Music, Comfortable and Safe Dolls, Can Effectively Train Baby's Vision and Gripping Ability. It Applies to Babies Between 0 and 18 Months