Cervical pillow, has visco-elastic foam lining containing shape memory composed of polyurethane castor oil and bamboo activated carbon, where visco-elastic foam lining is introduced through groove

摘要

The pillow has a bamboo viscose part, and a visco-elastic foam lining (1) comprising a shape memory composed of polyurethane castor oil and bamboo activated carbon, where width of the pillow is 60 cm and length of the pillow is 60 cm. The visco-elastic foam lining is introduced through a groove (3). The visco-elastic foam lining is positioned among cushions (2), and a pillowcase (4) that is made of cotton or visco-elastic foam.