Case | Case-IH 9007B Seats | Cab Interiors. If you are not finding what you need for your Case | Case-IH 9007B Contact us here.. You may not have a cab needing a headliner, or interior kit, but you certainly need a seat to sit on. Maybe just a seat cushion, suspension, backrest, or armrest. Your comfort is important on your Case | Case-IH.