SAFE FOR YOUR BABY-Our baby wedge is free of all harsh chemicals. No BPA, Phthalates, formaldehyde, lead, and PBDEs (flame resistant) IMPROVES BABY'S SLEEP - Our perfect 10 degree incline props up your child's head and body. This raised orientation adds comfort which leads to better sleep EASY TO CLEAN WATERPROOF COVER -Our removable soft cover makes for easy cleanup of baby spit-up, drooling, and diaper leaks. Simply toss it in the washing machine for hassle-free sanitization. MULTI PURPOSE- 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. FITS ALL CRIBS - The universal baby crib wedge fits all US standard cribs and toddler beds. The wedge length of 32cm is designed to securely fit under the baby mattress's fitted sheet.