Not sure what you mean about the handbook, I have only seen the PDF version so far.
I guess with the seats I will have to do what I usually do and that is Scotchguard the lot! Did that with every new car I've had and never had a problem keeping the seats clean since
Grand C-Max 2.0TDCI Titanium Colorado Red
Tinted windows - bi-xenon/washers - 17\" Wheels
Sony Gps SD Hands free - reversing camera - parking sensors - key free