The present invention relates to a structure of a multifunctional cushion body, which mainly comprises a cushion body detachably coupled to a to-be-bonded body, at least one first joint portion disposed on the cushion body, and at least one disposed on the cushion body a second joint portion and at least one third joint portion disposed on the mat body and located on a side of the first joint portion and connected to a detachable joint; thus, the user can surround the cushion body Covering the object to be combined, and by combining the first bonding portion and the second bonding portion, the pad body is bonded to the object to be combined, and the third bonding portion is used to allow the user to bond the bonding object to the pad body. In this way, the mat body is combined with the baby product, so that the joint of the nipple, the jacket, or the towel and the cushion body can be used for multi-functional applications.本新型為有關一種多功能墊體之結構,主要包括有一可拆卸地結合於一待結合物上之墊體、至少一設於該墊體上之第一結合部、至少一設於該墊體上之第二結合部、及至少一設於該墊體上且位於該第一結合部一側並供連結一可拆卸的連結物之第三結合部;如此,使用者可將墊體環繞包覆於待結合物上,並藉由第一結合部與該第二結合部對應結合,使墊體結合於待結合物上,而利用第三結合部讓使用者可將連結物結合於墊體上,藉此墊體與嬰兒用品對應結合,使如奶嘴、夾克、或包巾之連結物與墊體產生多功能之應用。