PORTABLE CERVICAL STRETCH PILLOW

From high to low, it is adjustable with four gears in neck pillow, and adjustable with three gears in head pillow：
Head pillow support cushion -- The back of the head is placed in this position to provide a comfortable head experience and assist in stretching the cervical vertebrae;
Neck pillow support cushion -- The neck is placed in this position to provide a comfortable nexk experience and stretech the cervical vertebrae