This seat is modeled in VR with Gravitysketch. The native file is in this package aswell, so you can adjust or make modifications or just explore.
Have a great day :)
OBJ (OBJ, filesize: 124 MB), FBX (Autodesk FBX, filesize: 40.7 MB), BIP (KeyShot, filesize: 73.6 MB)