If you are solving when you go to sleep because you have little sleep, and in the morning you feel not sleepy, it may not be only the length of sleep. In general, it is said that you will spend about a third of your life in your sleep, but with a modern way of life it is getting even less. It's not for the damage, although sometimes you indulge in a quality long sleep is certainly desirable, but today's modern trends allow you to write about 7 hours, and in the morning you feel fresh. Just this fact is given by the type of bed you sleep on.
The choice is yours
Because the beds can be different, you should make sure that you get the best sleep. Japanese beds are designed to sleep as low as possible, but this option will probably not be for those with wake-up problems in the morning. Whether you like any bed, it's good to get an overview and then get some quality.