Model 3 have a different seat design than current models

 Tesla Model 3 with the new white seats installed

The seats for Model 3 are from the T Sportline.

It has been brought to our attention that Tesla has made changes to both the Model 3 front and rear seats. We have developed a simple to understand diagram so that you can determine which Generation seats you have. Note: We have found that Tesla has mixed and matched front and rear seats as well.  – T Sportline explains

T Sportline