U-Shape pillow designs based on the curve of human's head and neck and it is suitable for this part when having a resupine sleeping.

U型是体头颈部位曲线设计，颈椎枕仰卧睡眠时能切配合头与颈部，使感到舒适，缓解白天因致的颈肌、韧带疲劳。