Material of neck pillow

Memory cotton: Memory cotton, also known as slow rebound, was developed by HEALTHMAN, a subsidiary of NASA in the 1960s. It is an open cell structure with temperature and pressure reducing properties, and can also be considered as a temperature and pressure reducing material. HEALTHMAN Company in the United States applied this material to the space shuttle. In order to relieve the pressure on astronauts and protect their spine, especially when the space shuttle returns and leaves the ground, the pressure on astronauts is the greatest and most dangerous. In order to protect the safety of astronauts, this material was invented. He and GPS (Global Positioning System) are known as the two great inventions of space technology. The biggest science of the 21st century will be life sciences, and space technology has made tremendous contributions to the research of human life sciences. In the early 1990s, the Swedish company Fagerdala was once again developed as a civilian (medical) product, which was first widely promoted and applied in medical emergency and monitoring systems. Then it quickly became popular in developed countries, especially in countries such as Japan that prioritize health.