The human cervical spine is composed of seven vertebrae, of which the first cervical vertebra is an arch and the posterior arch by the former composition, the first an anterior cervical arch and two of the odontoid process cervical composition of atlantoaxial joint, and connected with the occipital bone, 7 cervical spinous process the longest seven cervical vertebrae with ligaments and discs between the interconnected, one with a physiological lordosis of the structure, and cervical vertebral foramen connected cervical canal, containing spinal cord passes, the first 2 ~ 6 cervical transverse process There vertebral artery through the hole and into the middle meningeal artery in the muscles attached to the cervical vertebrae of the cervical spine has a strong protective effect.

"I'm Flying" car supplies - cloth denim is a kind of plasticity pillows, pillow-shaped with the middle of depression was consistent with cervical spinous process, both sides of the protruding part can be fixed in a neutral neck position, to prevent over-rotation and around the neck caused by bending neck and neck muscle fatigue and poor blood flow; the same time, poor neck posture can be corrected to promote the normal growth of bones. "I'm Flying," pillow can partially support the weight of the head, neck traction have a similar effect, reducing cervical intervertebral discs and facet joint pressure, slow and small cervical disc degeneration of the joint capsule to prevent the occurrence of cervical spondylosis.

"I'm Flying" car supplies - fabric denim preservation  has high-density filler particles of different human body according to the physiological cervical lordosis to adjust the height and shape, in line with the human cervical spinal curve, so that the joint capsule and surrounding muscles, ligaments be fully relaxed, so that cervical spine fixed in the most comfortable position to alleviate neck and fatigue, to prevent cervical bone hyperplasia, disc herniation, maintaining smooth flow of vertebral artery, promote brain blood circulation, improve memory. At the same time the pillow fillings moderate hardness, the neck muscles and blood vessels to reduce pressure on the neck a buffer to prevent cervical spine injury caused by excessive flexion and extension.

"I'm Flying" car supplies – the microbeads can be mutually sliding, with semi-fluid nature, Wai in the neck around the local massage and acupuncture points can produce exciting results, improve local blood circulation, keep head clean when driving.