A kind of pad body structure of combination what body auxiliary implement,System comprising one decompression material,One decompression substrate and a connecting piece,Wherein on the lateral surface of the decompression material system position what pad body structure,The decompression substrate system is arranged between the what decompression material and the connecting piece,To support the weight of user,User is not allowed to touch following connecting piece because the weight weight of body is sunk,And surface there are two decompression substrate system tools,Wherein a surface is contacted with the decompression material,And another surface then coats the connecting piece,And the connecting piece system can expose a part of or multi-section part,To connect other auxiliary implements and support the weight of user.一種結合於身體輔助器具之墊體結構，係包含一減壓材、一減壓基材及一連結件，其中該減壓材係位於該墊體結構之外側面上，該減壓基材係設置於該減壓材與該連結件之間，用以支撐使用者的重量，不讓使用者因為身體的重量重壓下陷接觸到下面的連結件，而該減壓基材係具有兩個表面，其中一表面與該減壓材接觸，而另一表面則包覆該連結件，且該連結件係能夠露出一部份或多部份，用以連接其他輔助器具及支撐使用者的重量。
