Haining Bangde New Material Co., Ltd normal circumstances, vacuum once every two months. Sofas combined with leather and cloth are still very popular in the market. In the backrest armrests and other places that are easy to be dirty but not easy to remove and wash, they are made of leather, while other places that are in close contact with the human body and easy to remove and wash are made of cloth, and the leather cloth is of the same printing fabric color.