This mattress is so comfortable. I like the way that it just confirms to your body and contours it while you sleep. What impress me the most is the way that the mattress was made with natural materials including green tea. The memory form makes it easy and pleasant to sleep in while adjusting itself for the person who sleeps in it.  The mattress is not too firm and not so soft that you will fall. It  does provide such comfort and softness that it won't take long for you to drift off into a restful sleep.  This mattress is great for your body after a hard day of work and stress on your body. This mattress is certipur certified.