... polymer gel materials, has the following character: similar to memory foam pillow, with a large amount of storage on accumulating of cold , no ... tire, improve the sleeping quality(3)The product is very fit for the family, school, hospital, hotel ect. And especially to ... texture and other characteristics (2) Can be used as cushion, sofa cushion, pillow cushion, foot pad and so on.6.Cooling pillow pad ...