Baby Pillow Head Shaping Prevent Flat Head for Newborn BabyDescription 1. The pillow core is made of Corn fiber, which is non chemically added environmentally friendly and healthy Sorona plant fiber . It is soft , air permeability, and is healthy and odorless. 2. Good air permeability 3. Machine washable 4. No formaldehyde, no fluorescent agent 5. Honeycomb structure, smooth to the touch, skin friendly and quick drying Helps prevent Flathead It designed to distribute pressure evenly over the skull while baby