Custom tow hitch for Volvo XC40 (2008+)

The Volvo XC 40 seat cover contains:
front seats are normal, side airbag, front backrest is plastic, front head restraints are normal,
front armrest (cantilever - not attached to the driver's backrest), rear backrest 2/3 + 1/3 split, rear seat in one piece, isofix (plastic for attaching the child seat) connected to the cover, third rear belt coming from the backrest, rear head restraints active, rear middle head restraint is folding