Pure cotton class A material:Outer layer: 100% breathable, inner material: high quality virgin cotton, pure white, high resilience. Bottom mat: 3D high-density padding. Necessary for travel and home:The packaging of the baby nest is simple and light, the size is 36 x 26 x 10 cm, and the weight is only 1.6 kg. It can be given as a gift, and can be used temporarily when traveling to improve baby's sleep quality. Suitable for sleeping together: 360-degree protective cushion creates an independent sleeping space for the sleeping baby on the adult bed. Newborn babies need to take care of their mother. For the safety and comfort of the baby, this type of baby nest is more suitable. Machine washable and removable:There is a hidden zipper at the bottom of the baby nest, which can be used to remove the reclining cushion and bumper in the crib for easy cleaning.