Interior decortion malerial makes a direct and comfrtable impression, affects automotiwe producte image. The improvement of interior decoration material has been reviewed and the application of surface decoration cushion and framework. ineluding a delailed analysis on specific components are introduced. Wilh the development of new materials. a variety of modified and enhanced application of interior materials increasingly widespread, which greatly improve the utilization and comforrt of the interior materials. The development of the industry certainly contributes to the revitalization of materials. What＇s more,the improvement of interior decortion material which may be used in future has been predicted.