1. Buckwheat skin, which is the most common pillow filler, is moderate in hardness and softness, good in shape and water absorption, and relatively light. Its disadvantage is poor elasticity, and the pillow makes a noise when the head and neck move, which may affect sleep for people who are prone to insomnia.
2. The rice husk with good water absorption is better than buckwheat husk in shaping and water absorption, but it is slightly heavier and makes noise when people move.
3. The rice bran skin with good molding has certain molding performance, but its edge is easy to puncture the cloth and irritate the skin, and it is also easy to make noise.
4. Breathable and fluffy down, down fiber has good resilience, temperature and humidity regulation function, and high permeability, which can provide a dry and comfortable environment for the human body. Down pillows cannot be washed. People with allergic constitution should avoid using such pillows to avoid respiratory discomfort.