What's the name of the quilt in Song Dynasty?

During the Tang and Song Dynasties, cotton began to be transplanted to the Central Plains. That is, from this period, cotton cloth gradually replaced silk and became the main bedding material for our people. At this time, the quilt has a literary name: cloth quilt ("quilt" is Chinese characters, Chinese pinyin: qρn).

Twenty-four stories about filial piety were recorded: Huang Xiang fanned his pillow and warmed it.