Ergonomic Pooh memory foam pillow - Recommended as a support pillow for the head of babies lying on their backs: in the stroller, when changing diapers or in the car. Thick memory foam for maximum comfort and support. Made of hypoallergenic, soft and breathable fabric. Provides relief for babies whose sensitive skin is easily injured at pressure points. Filling: 100% polyurethane foam, Front case: 35% cotton and 65% polyester.