Comfort and hygiene are two other aspects praised in user feedback. The Derila Pillow’s breathable outer cover promotes airflow, keeping it cool throughout the night and preventing excessive heat buildup—a common complaint with other memory foam pillows. Reviewers who tend to sleep hot mention that this cooling feature makes a noticeable difference in their comfort. Additionally, the ... https://www.youtube.com/watch?v=IaprOBezbks