0+ (Unillustrated Parts)  
1+ Squab frame  
2+ Cushion frame  
3+ Lumbar adjuster  
4+ Trigger cable  
5+ Trigger cable  
6+ Setscrew  
7+ Plain washer  
8+ Star washer  
9+ Recline mechanism motor  
10+ Headrest motor and mechanism  
11+ Seat frame  

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.