yeah, front seats out...2 bolts...
back seats out... 8 screws...
carpets out... 20 mins...
jetwash, scrub, jetwash... leave to dry, do that to boot carpet, center section carpet, and front section carpet.
then once dried, spend a while on each really taking your time hoovering them...
then whack em in seats back in, plastic trim bits back in. sorted, after that its just a case of a quick once over every other week and making sure you dont spill fanta all over etc when your coming back from maccy d's drive thru!