In a contemporary heavyweight chenille, the roman blind design means that it stacks up in neat folds adding dimension to the room when open, and flattens out completely when closed.
The standard lightweight lining adds an extra layer to the back of curtains to provide added durability and to help prevent fading over time. Or choose blackout/thermal lining, designed to block light and help to keep the heat in and the cold out - keeping you warm in colder months and cool in warmer months.