Provided is a mesh assembly inserted to a soft tissue or a human tissue for lifting the soft tissue, the mesh assembly including: a mesh member inserted into the soft tissue or human tissue and supporting the tissue; a fixed member provided at the mesh member and adopted to increase a coupling force in the soft tissue or the body; and a hook member formed on an upper surface or a lower surface or both of the fixed member to protrude in a diagonal direction, so that fixation of the soft tissue or human tissue can be firmly conducted, thereby allowing the soft tissue and the like to be fixed at a normal position without undergoing an influence by shaking or an external shock.