Exhibition Stand Stall Three Side Open 9X6 (Polygon mesh 3D model) is available on CGTrader for $12. Original author: All3DWorld. Specs: 923846 polys, 998840 verts.
MAX (Autodesk 3ds Max, filesize: 36.1 MB), OBJ (OBJ, filesize: 4.61 KB), FBX (Autodesk FBX, filesize: 44.9 MB), MAX (Autodesk 3ds Max, filesize: 36.1 MB), 3DS (3D Studio, filesize: 14.5 MB)