Ergonomic Buckwheat Neck Pillow design contours to natural cervical curves, maintaining proper spinal alignment and providing gentle traction to ease neck discomfort during sleep. Versatile Cervical Neck Roll supports proper posture alignment during sleep, rest, meditation, or daily relaxation, complementing posture care routines to reduce strain on the neck area. Adjustable Cervical Pillow features a hidden zipper to add or remove buckwheat hulls, allowing customization of firmness to suit individual comfort needs as a neck support or relaxation pillow. Breathable, skin-friendly knit cover of the Buckwheat Pillow is detachable and washable, made with polyester-spandex blend for long-lasting use and a comfortable, non-sticky feel throughout the night. Natural Buckwheat Neck Pillow filling with tightly packed hulls stable support for neck and shoulder areas, aiding in daily comfort; a soft rustle may occur when turning, and mild natural aroma can be reduced by ventilating the pillow.