Very nice product, it takes some time to get used to it, but then you cannot stop using it. I use it to replace my pillow at night, and after you find the right position it is a pleasure to sleep with it. It can be relatively warm if the room temperature is too hot. I use it as well as pillow for massages. During trips is handy, in trains and planes it really makes speeping on hardsurfaces much simpler. The noise reduction is basically not existing, but you can easily use earplugs. Light doesn;t