Update:
The also available on Amazon pillow Visco Mind is absolutely identical pillows (even printed on the cover is the same) only in 9cm - but I had to realize that my stuff is still a bit too hard. When I lie on in a supine position, it feels pleasantly at first but after a few minutes the pad pushes too hard on the back of the head. For me personally, so just not the right pillow and I'm still looking.
My partner, who has always preferred thicker or more pillows is so far very satisfied with the 12cm version.
Update # 2:
After I have tested a few other memory foam pillows I can say the following:
The Visco pillows are generally fixed on the material properties ago compared to down or Holfaser who here will not find a softer pillow preferred. Personally, I'm first at Badenia Irisette Noblesse 80x40 landed Holfaser.
In addition, my Visco pillows available on Amazon seem to be all virtually identical, I had Salosan, Visco Mind and Aloe Vera and can not make the slightest difference. The material feels identical looks when the coating is opened also from the same, the versions offered are identical (9/12 / 15cm), only the coatings differ partially. Would not surprise me if all are from the same production and are distributed only under various labels.