The two kinds of height meet different sleep needs, conform to the ergonomic design, perfectly fit the human curve, plump pillow support, can effectively relieve shoulder and neck fatigue, slow pressure to help sleep. Small particles massage design, relieve fatigue. High density natural latex rebound, rapid rebound after extrusion without deformation. High temperature physical foaming technology, the formation of a honeycomb air vent, with excellent performance of soaking air.