Check out Robot Test Dummy 3D model on CGTrader for $6. High-quality mesh by wugla: 30269 polys, 30661 vertices. PBR, Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 29.2 MB), BLEND (Blender, filesize: 12.8 MB), OBJ (OBJ, filesize: 12.6 MB), FBX (Autodesk FBX, filesize: 13.2 MB), MAX (Autodesk 3ds Max, filesize: 29.2 MB), GLTF (glTF, filesize: 27 MB), TEXTURES (Textures, filesize: 13.2 MB), JPG (JPG, filesize: 13.2 MB)