The present invention relates to a cushion which includes an anti-skid lower layer, a hard layer, and a soft layer which are superimposed upon one another. A plurality of stimulus bumps is disposed between the hard layer and the soft layer to stimulate the ligaments and muscles of the legs, so as to correct flat feet.本發明提供一種墊體結構,包括依序堆疊結合之一防滑底層、一硬質層、一軟質層,其主要係於該硬質層及該軟質層之間設置若干刺激凸塊,藉由該刺激凸塊刺激足部的韌帶、肌肉,以達成矯正扁平足之目的。10‧‧‧防滑底層20‧‧‧硬質層21‧‧‧峰部22‧‧‧凹置空間30‧‧‧軟質層31‧‧‧凸部40‧‧‧模擬層41‧‧‧模擬面50‧‧‧刺激凸塊
