The cushions are usually designed based on the couch, but you can always change the variation of the pillowcase that you can design it by yourselves as long as it is suitable with the overall design and color of the couch. L shaped couches still have its place in the customers’ heart in term of couch. Not only that it is very functional, but it has various kinds of design that cannot easily fade away by time. This kind of couch is good to be placed in the living room or in the family gathering room. Architecture.