Rosehip pips have the property of being able to hold heat and cold well. Place the pillow against your feet in bed, on your stomach with abdominal cramps, in your neck if you are tense, in baby's crib to warm it up.
There are still 101 ways to enjoy it. Because the seeds are loose, the cushion forms to your body and thus distributes even heat. It never gets colder than your body temperature.