$18 Wave Playground Low-poly 3D model by playlitto. Available on CGTrader with 212603 polys and 146161 vertices. Check it out on CGHub.
MAX (Autodesk 3ds Max, filesize: 46.3 MB), OBJ (OBJ, filesize: 17.9 MB), FBX (Autodesk FBX, filesize: 7.58 MB), MAX (Autodesk 3ds Max, filesize: 46.3 MB), 3DS (3D Studio, filesize: 5.89 MB)