HOW TO USE MEMORY FOAM PILLOW NO FURTHER A MYSTERY

We tried out the mid-density Edition—the pillow also is available in a “hi” height that contains a single block of memory foam plus a “lo” Variation with thinner layers inside—as well as foam was firm but spongy, so our heads and necks were cradled but didn’t sink. When squeezed, the foam within returned to its initial condition speed