The main function of Liyijian far-infrared energy mattress is to calm nerves and improve sleep quality. The interior of Liyijian energy mattress will release negative ions, which can relieve body and mind, anxiety and spirit, thus effectively improving the quality of sleep. It has obvious curative effect and function for people who work late, have great pressure in life and suffer from insomnia. Liyijian energy mattress also has the function of promoting internal metabolism of the body, which can accelerate the blood and microcirculation of the body.