[dotancohen]

  > I had upholstery on the backs of the rear seats (the part that
  > becomes the floor of the hatchback when you fold them down) all
  > off on my Ford C-Max. It looks like an adhesive failure there.

The wife's Focus has the same issue.

[hinkley]

Pretty much all GMs in the 80s had problem with summer heat eventually separating the headliner cloth from the padding.

[Aeronwen]

The foam padding breaks down and even though the glue holds, there's nothing for it to hold the cloth to but dust.