The client wanted a big living room sofa, but he also wanted free space to be able to organize public evenings. The sofa that transforms in a buffet was the answer. Beam like steel structure for the fixed part and a mobile wood part turns easily and hides under the void of the steel part opening. Different sofa parts are used to make the table two separate pieces use the sofas backrest to gain the height of a table when put upside down. Turning panels and sliding support makes the buffet table function possible. The operation can be done without any tools, by one person.