【??? ?? ???? ????】 - Our Baby Crib Wedge wide12.6 inche and if your baby crib wide than it, we recommend that you put the Baby Crib Wedge under the mattress instead of directly under your baby or will make your baby roll right off 【???? ??? ???? ????】- Being parents ourselves, we make safety our top priority. high-density foam crib wedge and covers are ultra-safe and free from all harsh chemicals. The bassinet wedge is firm enough to keep your little one elevated throughout the night, while still being soft and comfortable to ensure a peaceful sleep. 【???????? ????'? ?????, ????? ?????? ????-??? & ??????? ??????????】 - Doctor recommended 10-degree incline safely elevates your baby's head & torso for sound and comfortable sleep. 【???????? ???? ??? ?????】 - Sleepy Slope will never go flat under your baby, made of quality foam for optimal support. Our crib mattress wedge is firm enough to go under the mattress without flattening. Beside, this item also can be used in a variety of ways to help provide supprot,comfort and relief for adult - Such as sleeping, maternity, reading,leg comfort. 【?????????】 - If you are not satisfied with our products, contact us, we provide replacement or refund without any fee.