Common pillow core fillings are classified as follows:
1. Rice husk with good water absorption
It has better shaping and water absorption properties than buckwheat husks, but it will be slightly heavier, and there will be noises when people move.
2. Shaped rice bran
It has certain molding properties, but its edge is easy to pierce the fabric and irritate the skin, and it also has the disadvantage of being prone to noise.
3. Pearl cotton
Good elasticity, not easy to agglomerate. When I'm usually flat, I'll get fat when I pat.
4. Artificial fillers
Many high-quality artificial fillers are not inferior to natural fillers in terms of warmth retention, moisture absorption, elastic performance, etc., and some of them also have good antibacterial, mildew and disease prevention functions due to the characteristics of materials or additives.