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