Kali with single or intermediate bed, patented bed base CF09 and patented sofa, with a simple movement turns to night configuration. After removing the backrest cushions, when the bed opens the sofa with tilting frame pulls back and by a translational motion sets under the bed. The sofa is upholstered with French stitching. Integrated mechanism with hidden gas springs. The bed base is provided with a safety system with automatic locking device which prevents accidental opening and closing. Opening and closing thorough specific lever.