Systems for sliding doors hidden in the wall can be used both for doors between two rooms, as well as for closing a separate closet. Their functionality remains exactly the same as the door opened in a traditional way while saving space he incredible advantage. The door hidden in the wall, according to its name, is sliding door and when opened, they hide in the wall - in a special pocket door frames. Thanks to this solution, we do not need additional space for an open door leaf. Therefore, sliding doors hidden in the wall are an excellent solution for small rooms, where every square meter is valuable. Our pocket door frames for doors hidden in the wall have been tested by the Team of Research Laboratories of the Building Research Institute in terms of coating properties, stiffness, resistance to mechanical damage, conformity of shape, dimensions, quality of workmanship and obtained technical approval confirming the compliance of the systems with applicable standards.