negative ion latex high-low pillow
Wavy curve design which is according to ergonomics can tract and support your neck naturally,reasonably. Two-sided pillow design can support your neck and head perfectly and prevent snoring from happening no matter sleeping sideways or on your back. The negative ions inside can effective decrease blood viscosity and enhance immunity. They can also solve problems of insomnia ,asthma and relieve symptoms like hypertension and diabetes.