Soft and comfortable pillow material picture wallpaper

Pillow is a sleeping tool.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.Pillows generally consist of two parts: pillow core and pillowcase.