This specific 3D model, "bench 3D model 18", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
The license for this digital asset is "Unknown license".
OBJ (OBJ, filesize: 651 KB), MAX (Autodesk 3ds Max, filesize: 1.34 MB), 3DS (3D Studio, filesize: 432 KB), FBX (Autodesk FBX, filesize: 1.42 MB), MAT (mat, filesize: 4.94 KB), TEXTURES (Textures, filesize: 184 MB)