1+ Cushion cover  
2+ Squab cover  
3+ Cushion pad  
4+ Squab pad  
5+ Foam pad  
6+ Squab backcover  
7+ Headrest  
8+ Headrest escutcheon  
9+ Side airbag warning label  
10+ Spring clip  
11+ Fir tree fastener  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.