The Baby Works Cloud 9 Head Support is specially designed to support babies head by reducing pressure on cranium. It is perfect for use while at home in a bouncy seat or swing or while on the go in a stroller or car seat. The memory foam support is soft and comfortable and cradles babys head perfectly. As part of Baby Works the Cloud 9 Head Support comes with a hypoallergenic fitted pillow case made using rayon from bamboo fibers which is soft and gentle keeping the pillow cool and comfortable.