Protect Baby Head and Back - The baby head protective is made with PP cotton which is soft and thick. Breathable Mesh make baby feel comfortable Full good resilience support baby well when falling. Reduce impact, protect baby head and back safely Head Hollow Groove - The head hollow shape stabilizes baby's head. Ensure the baby can fit baby's when he/she falling down. Good buffering and soft rebound protect baby in best. You don't need to worry baby hurt Adjust Chest and Shoulder Strap - Elastic shoulder straps won't slip when baby using. You can adjust according your baby's body size. Nice material prevent any scratch. Baby will feel comfortable like a backpack Lightweight and Practical - Baby Head Protector is a creative product for each family. Only 0.26 pounds is very suitable for baby wearing. Baby won't feel burden. It is a best showering gift when baby learning sit or walk This is great for littles who are learning to walk and stand. It did not hinder his play at all and fit very comfortably on his back. The chest piece did not ride up like I was worried it would and it pretty much stayed in place. I would absolutely recommend this to protect little heads from falls!!