How to do it: lie flat on your back with one arm outstretched perpendicular to your body.
如何做：仰面平躺，单臂平伸并与身体垂直。
2
Both sides of the pillow are a slightly higher, which is designed to fit you when you lie on your side, taking care with your cervical, avoiding arm numb and reducing the time of sleep-turning.
微高的枕头两侧适合翻身时侧睡，饱满托扶颈椎，避免手臂发麻，减少翻身次数。
3
She double the arm love dearly of the Lan live his neck and lie prone on his chest, "do you how can come here?"