Back supports, 4/5, two corners and four pieces. Four cushions. Chinese carpet mattress, 4/5. 7mm thick felt. Used for 6 months, bought new and clean. Install it directly in the room, it doesn't need anything. Reason for selling: changing to a sofa due to knee problems and the doctor has forbidden Arabic seating. Selling the whole set, without the curtain, to avoid embarrassment. Price: 600