AIFUSI Baby Crib Wedge, Memory Foam Sleeping Wedge Nursery Pillow Infant Sleep Positioner Baby Crib Inclines Mattress with Removal Waterproof Cotton Cover - Reduce Colic & Acid Reflux, WhiteSAFE FOR YOUR BABY 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. COMFORTABLE AND WATERPROOF COVER The fabric is soft and breathable. Artisan knit cotton adds an extra layer of comfort for your baby