This creation is a kind of related pet haversack of what,It is that an accommodating space is formed in what bag body,And the accommodating space bottom of the what bag body is equipped with a supporting pad,Thereby,It is designed using supporting pad set by the bag body bottom,The pets body wts such as the dog for taking what bag body accommodating space can be effectively supported,Bag body bottom compressive deformation is avoided,And the pets such as dog is made to fall into what bag body bottom,The verge of opening phase mutual friction for causing the pets such as dog to supply its four limbs to be pierced by with bag body,The injury such as broken skin occurs,And the positions packing what bag body such as genitals of its four limbs centre of position what bottom,Caused compressing discomfort person.本創作係有關於一種寵物背袋,係於袋體上成型一容置空間,且於該袋體之容置空間底部設有一支撐墊,藉此,利用該袋體底部所設支撐墊設計,即可有效支撐乘坐於袋體容置空間之狗等寵物身體重量,避免袋體底部受壓變形,而使狗等寵物陷於袋體底部,導致狗等寵物與袋體供其四肢穿出之開孔邊緣相互摩擦,發生破皮等傷害,以及位於其四肢中間之生殖器等部位迫緊於袋體底部,所造成之壓迫不舒適感者。