Latex Neck pillow waves Specifications: 60 * 40 * 10 / 12cm Pillow material: natural latex Technology: Dunlop process Density: 45D Inner sleeve: mesh fabric (100% polyester) Outer jacket: high-grade knitted fabric / velvet Soft Index: SOFT Recommended groups: Adults Features: unique wave design around the level, perfectly fit the curve of the human head, neck pillow high-end, low-end pillows, moderate hardness, provide good supporting.