The iimin Nursing Baby Pillow is made to allow for a full range of mothers arms to pass through the inner cavity, so it can be used as a baby pillow during breastfeeding. When you sleep in bed during breastfeeding, gently release the arms that were passed while the babys head is placed on the pillow. The smooth non-resistive fabric inside allows mothers to pass through their arms for an easy release.After you remove the arms, the baby can use the pillow to sleep as is. Skin-friendly organic material; The inner material is made of fluffy and elastic fill material on one side, and the other side is made with breathable soft pipe. Reversible for use on both sides as you like. 100% organic cotton surface with a comfortable pile finish. By using the "reverse printing method" that allows the pattern to be transmitted, the printed surface maintains the quality of organic cotton without touching the skin.This baby pillow is gentle on the skin and safe for your baby.