1Made of high quality PP cotton, safe and soft, nontoxic and tasteless, does no harm to health. 2Three adjustable layers, you can change the height and slope as you need, which provide maximum comfort for baby breastfeeding. 3The ergonomic design make it comfortable for baby and suit for the development of baby. 4A good tool to correct the posture of baby feeding, it's very helpful to reduce regurgitate milk. 5Its easy to wash and simple to use, it can be stored when you don't need it, very convenient and space saving.