Pillow basic classification

There are also various types of pillows. The ancients once classified pillows as winter pillows, summer pillows or soft pillows and hard pillows. I like harder pillows, and some people prefer softer ones. Modern people are divided into head pillow, waist pillow, back pillow, ear pillow, knee pillow, etc. according to different pillow functions. The classification is more from the pillow core materials: stone pillows such as jade and magnet; wood pillows such as sandalwood and cypress; Chinese medicine pillows such as cassia, silkworm sand and chrysanthemum; cotton, Xirong and various chemical fiber pillows Soft pillows, as well as water pillows, air pillows, tea pillows and other pillows, Shizhibao's pillow world currently includes 12 categories and more than 50 types of functions. These pillows are loved by people in different times and with different characteristics, and their performance and practicality have their own advantages and disadvantages.