Returns. According to the information about pillows, it is found that the pillow material is not on the label, and the products without trademarks are most likely to be fake and shoddy products, and the quality cannot be guaranteed. You can return them according to the channel of purchase. Usually the products are supported for seven days without any reason. Return or exchange. Pillow, a sleeping tool. Pillows are fillings that people use for sleeping comfort. According to modern medical research, the human spine is a straight line when viewed from the front, but has four physiological curves when viewed from the side. In order to protect the normal physiological curvature of the neck and maintain normal physiological activities during sleep, pillows must be used when sleeping.