Abstract: The invention is about a new Seed Mat Block for plant cultivation and the corresponding construction process. It is a space-saving device and is designed to grow plant in a convenient way, for which users have to do nothing but watering. The invention is characterized by the following features; The Seed Mat Block for plant cultivation consists of a seed mat and a case in which the seed mat is contained. On the seed mat, plant seeds are arranged between the 1st shape mat consisting of uniform-shaped media mat and the 2nd shape mat. Seeing the case, there is an open unit on the top which allows new buds to shoot out of the case, while there is an absorbing unit at the bottom which is designed to supply the seed mat with water from outside and help the seed germination.