Fitting the human body curve, it accurately supports all parts of the body. Whether you are lying on your back or side, it can naturally stretch your spine and say goodbye to backache in the morning. Filled with carefully selected soft feathers, it is light and fluffy, bringing a soft touch like clouds, and has good resilience, so it won’t collapse after a long sleep. Simply lay it on the existing mattress to instantly upgrade your sleeping experience and easily start a deep sleep every night.