The present invention provides a cushion composite structure and a pad body and personal protective equipment using the same. The cushion composite structure is at least formed by lamination of one first spacer fabric and one spacer fabric composite. The first spacer fabric is composed of two first surface layers and one first intermediate layer connecting the two first surface layers and the spacer fabric composite comprises one second spacer fabric and one polymer layer located on surfaces of the second spacer fabric. The second spacer fabric is composed of two second surface layers and one second intermediate layer connecting the two second surface layers. The polymer layer is made of low-temperature thermal shapable polymer. The spacer fabric composite has a mesh structure and has a mesh reduction rate lower than 50%.本發明提供一種墊體複合材結構以及使用該墊體複合材結構的墊體及護具。該墊體複合材結構,係至少由一第一立體織物及一立體織物複合材積層所構成;其中該第一立體織物係由2層第一表面層及夾於該2層第一表面層之間的第一中間層所構成,該第一立體織物具有網孔;該立體織物複合材,係由一第二立體織物及形成於該第二立體織物的表面之聚合物層所構成,該第二立體織物係由2層第二表面層及夾於該2層第二表面層之間的第二中間層所構成,該聚合物層為低溫熱可塑聚合物所構成;該立體織物複合材具有網孔結構,其網孔的縮孔率為50%以下。