In various embodiments, a support system includes a multi-layer support system with a number of layers. Systems and methods of removing moisture vapor from an environment surrounding patient are disclosed that accomplish such removal.在不同實施例中,一種支撐系統包括具有多數層之多層支撐系統。本發明揭示從患者周圍之環境中移除濕氣之系統及方法,其可完成該移除。100...支撐系統110...第一層120...第二層150...床墊112...密封端114...密封邊116...開口125...連接元件