Kali Duo Sofa with bunk beds and patented sofa that by a simple movement turns into the night version: when the backrest cushions are removed and the lower bed opens, the sofa with tilting frame pulls back and by a translational motion sets under the bed. All configurations mm 2200 high are provided with an upper storage space with flapping door. Integrated mechanism with hidden gas springs, patented bed base (CF09). Bed base is provided with a safety system with automatic locking mechanism which prevents accidental opening and closing. Opening and closing through a specific lever. Standard protection barrier in metal or padded barrier as an alternative, reclining stuffed headboard, ladder in anodized aluminium that is also a support for the upper bed.