Coat fabric: breathable velvet
Inner core fabric: polyester fiber / magnetic fiber
Pillow core filling: memory cotton
Recommended crowd: office, acceleration, travel, neck pillow sub-healthy people.
Washing instructions: the pillow core can not be washed and not exposed to the sun, the pillowcase can be washed.
JZQY Memory Foam Travel Neck Pillow Compact & Lightweight For Sleeping On Airplane Car And Train B07FKQQ37T