Sleeping comfort has a name: Kuopio 3D! This sleeping mat offers sleeping comfort that is otherwise only found with conventional mattresses. You can easily regulate how hard you want to lie with the two valves. Thanks to its filling, the mat is also perfectly warm even when it is very cold all around. The elastic surface feels pleasantly soft. Kuopio 3D is not only perfect for travel, it is also ideal as a guest bed. Kuopio 3D is THE luxury class among the mattresses!