Renault Twizy : Remove and improve the front seat

My front seat's upholstery is cracked on the sides so I searched and found a nice seat cover.

To fix it seriously I dismantled the upholstery so I thought that a tutorial on this dismantling would be useful. Here it is !
Here is the video showing how I did it:

For those interested in the seat cover I used, here is the link to buy it:
https://www.norauto.fr/p/couvre-siege-norauto-design-square-noir-2055783.html?CatalogID=47935&CatalogCategoryName=47971