Ergonomic cervical support: Uses scientific cervical alignment and pressure distribution optimization with anatomical curve fitting to provide ergonomic triangular support that helps minimize muscle tension. Breathable and moisturewicking: Natural buckwheat core and sturdy fiber texture promote breathability and prevent moisture retention for lasting comfort. Integrated pillow design: Buckwheat neck pillow supports multiple sleep positions and everyday cervical comfort. The doublepillow integration design adapts seamlessly to room and sofa use and accommodates diverse body shapes. Sturdy and easy care: Detachable, zippered cover for easy cleaning and maintenance, with sundrying practices recommended to preserve freshness. Size and compatibility: Designed to fit diverse body shapes and adapt to different spaces, including beds and sofas. Use scenarios: Night sleep in a bed: The ergonomic triangular support maintains cervical alignment across positions, helping reduce neck tension throughout the night. Relaxing on a sofa or in a living room: The integrated design and buckwheat core provide steady neck support during lounging, watching TV, or reading. Quick rests or daytime lounging: The pillow remains comfortable and supportive when taking short breaks or settling into a chair or couch.