In the cold winter, all northern families use indoor heating system, but most southern houses are not equipped with heating system. Air conditioner is occasionally used on cold winter nights, and many people are not accustomed to using it in winter. But the cold is still inevitable, so you will occasionally catch a cold. Duvets are the best protection against the cold in winter. Do you really know the quality of duvets?
Different fiber structure makes it warmer Different growth environment makes it fluffier Different eating habits makes it odorless Different bending performance makes it highly resilient