People who have used a pillow ergonomic shape memory really believe that it is a blessing and will ensure that their night's sleep has changed. Indeed, most of them have seen major improvements in the quality of their sleep. It has been proven by scientific studies that daily use of the ergonomic pillow for only one week can significantly reduce the incidence of discomfort that is living in people who have muscle pain in back and neck on waking in the morning. However, this pillow is not always the panacea for every problem. Obviously, the deeper the back pain or neck often hide problems with a displacement of the spinal column or disks that compose it. The use of the ergonomic pillow shape memory relieve nocturnal pain by supporting the body pillows well, but will not solve the problem permanently. The body pillows ergonomic shape memory are made with polyurethane foam that is mixed with some chemicals to increase its density and viscosity. In fact, although it is commonly called memory pillow form, it is often referred to polyurethane foam pillow visco-electric. There are two types of ergonomic pillow shape memory: the low density and the high density. The first is strongest when it is cool and is sensitive to pressure that he exerts. It then adjusts to the body pillows and the head that is deposited by casting them as possible. The ergonomic pillow shape memory, high-density reacts to body pillows heat and molds itself in a few minutes to form the body pillows and head. That is why the memory foam pillow forms are so good and comfortable and they are the envy of all. These ergonomic body pillows are recommended by many health professionals around the world because of all the undisputed advantages they provide to people who suffer from muscle pain at night. Users can sleep comfortably in the position of their choice since the pillow molds to the shape of the neck. So you will not feel the pressure points that usually occur when using a conventional pillow. There is also a significant reduction in nocturnal common problems such as pain in the morning, restless nights in bed and waking up often that we often go bad night's sleep. You must understand that the testing of the ergonomic pillow memory foam shape can only measure certain properties such as decompression, firmness and density, but it is impossible to measure data such as comfort, as it This is a matter of opinion. Do not expect to pay a very low price for a memory pillow ergonomic shape. Indeed, the cheapest that can be found on the market sell for about 50euros and it can cost up 300Euros for premium versions. Of course, prices vary depending on the size of the pillow and density because it is more dense, the more it will cost. The memory foam pillow lasts about ten years. For maximum efficiency tomorrow, you must have a good night's sleep every night. If the text you have not convinced the benefits of owning an ergonomic pillow memory foam shape and they have a good night's sleep, you must visit your local retailer to try it . Of course, it will cost more than a standard pillow, but it will last longer while providing the benefits to the health of your body pillows and your mind. . . .