The box-like heating Bao Warm Installed of Yi Seed Complex set the upper and lower of Department Yi Hair Hot element As Zhu Body Qi Hair Hot elements respectively to protect Warm Layer claddings, and more contain an on-slip Layer in the bottom Layer that Warm Layer are protected in lower section, it not very slips to avoid user, most Hou, guarantor Warm Layer Top Layer Let above set Guide Hot Layer Will Qi Fu Cover and live, and Let user feels not only to keep warm but also Shu Fitness.一種複合式供暖保溫裝置,係以發熱元件為主體,其發熱元件的上下方各以保溫層包覆,而在下方保溫層的底層更含有一止滑層,以避免使用者不甚滑倒,最後,在上方的保溫層頂層設置一導熱層將其覆蓋住,讓使用者感到既保暖又舒適。
