Classic Pattern 31 3D model is available on CGTrader for $10. Original author: Polygate. Specs: 4228 polys, 4361 verts.
OBJ (OBJ, filesize: 153 KB), C4D (Cinema 4D, filesize: 138 KB), MAX (Autodesk 3ds Max, filesize: 23.4 MB), 3DS (3D Studio, filesize: 88.5 KB), FBX (Autodesk FBX, filesize: 242 KB), MA (Autodesk Maya, filesize: 224 KB), MEL (Maya Mel Script, filesize: 224 KB)