Polyurethane foam pillow,with a public-address system in it.We can rest head on the pillow around music,and have a good sleeping

A good sleeping is the start of a good health.

Originally developed by NASA researchers for the Space problem to improve the seating comfort and g-force protection of astronauts in spacecraft.

Visco-elastic temperature sensitive WT memory foam contours to you exact shape and position by reacting to the heat and pressure of your body.