- Cervical relief during naps: designed to reduce neck pain by supporting the head and allowing the arm to sit under the pillow, preventing arm pressure during sleep. - 360° rotating fan for cooling comfort: bend and rotate to adjust airflow as you sleep. The front side blows air to prevent stuffiness while sleeping, and rotating the back helps absorb air and increase circulation. - Four level height adjustment: easily set to one of four heights to suit different scenarios and users, including children, for lasting neck and shoulder comfort. - Premium memory foam and washable cover: memory foam that resists going flat and maintains uniform density with use. The pillowcase is removable and washable for easy care. - Portable and versatile: suitable for home, office, or travel use, delivering consistent support wherever you rest. Use scenarios - Quick nap at home on a bed or couch: effective cervical support with arm positioning to minimize pressure and pain. - Hot or humid nights: use the adjustable fan to customize airflow and stay cool without stuffiness during sleep. - Multi user family setting: height adjustability accommodates children and adults, ensuring proper neck and shoulder support for different builds.