We experimented with the mid-density version—the pillow also comes in a “hi” height that consists of a single block of memory foam and also a “lo” Model with thinner layers inside of—as well as foam was company but spongy, so our heads and necks were cradled but didn’t sink. https://zenfluff-best-rated-memor59350.tinyblogging.com/the-zenfluff-best-rated-memory-foam-pillow-diaries-74763479