Lightest weight: the same weight is only 1/3 of the traditional cotton pillow. \x0d\☆ Warmest: Three-dimensional down (wool) contains a lot of air to block cold air. Sleeping bags and down jackets for mountaineering are made of down. \x0d\\x0d\☆ Drying: It can absorb the sweat discharged by the human body during sleep and discharge it quickly. And the temperature in the quilt can be automatically adjusted to achieve the effect of being warm in winter and cool in summer. \x0d\\x0d\☆ Does not occupy space: the down pillow is easy to collect after being compressed. \x0d\ x0d \ ☆ Actual \ x0d \ Usage: Although the price is a little more expensive than cotton and chemical fiber pillows, the effect is incomparable with cotton and chemical fiber pillows, especially suitable for patients with poor cervical vertebrae. The service life can generally reach more than 20 years. As long as the hand is gently sunken and exposed to the sun for 2-3 hours, it can be restored to its original state. \ "\x0d\\x0d\◇ \ ◇ Improve human microcirculation, increase immunity and disease resistance; \x0d\\x0d\◇ Correct sleeping posture can promote the normal growth of bones and prevent cervical spondylosis; \x0d\\x0d\◇ relieves the function of the central nervous system, and has the functions of analgesia, sedation and spasmolysis, anti-inflammation and detumescence; \ x0d \ x0d \ ◇ Adjust blood pressure, reduce blood lipid and blood viscosity; \x0d\\x0d\◇ regulates gastrointestinal function and has remarkable antidiarrheal effect; \ x0d \ x0d \ ◇ Antibacterial, softening blood vessels and activating water molecules in the body; \x0d\\x0d\◇ Promote fat metabolism, blood circulation and lose weight healthily; \x0d\\x0d\◇ has the functions of relieving fatigue, activating cells, strengthening brain and improving intelligence, and resisting aging; \x0d\\x0d\◇ Beauty and skin care, lose weight and get a good sleep. \ x0d \ x0d \ ◇ Improve memory and sleep well.