Ship from Hongkong. This baby pillow is made of bamboo pulp fiber and buckwheat. It suits for baby between 0 to 3 years old in summer. Preventing flat hat and support baby's head when it is sleeping. If you want to wash the pillow, please rip the seams of the pillow and dump out the buckwheat and wash the pillow cover. Adjust the height of the pillow by increase or reduce the buckwheat to the other side of the pillow.