The light green latex mattress is real. Latex mattress is light green, with tourmaline added, showing negative ion state, which is more helpful to sleep and more friendly to insomnia people. Latex mattresses are available in white and green. The white one is generally natural latex pillow, and the green one is negative ion latex pillow, which is upgraded to negative ion latex pillow on the basis of ordinary latex. It has the function of refreshing air and is beneficial to physical and mental health after long-term use.