Interior designers have a big role in creating comfortable rooms in residential homes, offices and other buildings. ... Designers also think about the maintenance plan of the room, methods of finishing interior decorations, and interior elements (such as materials and lighting).
In simple terms, the interior is part of a space in the form of a physical arrangement, such as furniture, to meet the needs of the room's facilities. ... Meanwhile, interior design is planning, arranging, and designing the spaces in a building.