Fully disassembled type sectional sofa

The utility model relates to a fully disassembled type sectional sofa. A backrest frame A, a backrest cushion E, a seat frame B, a seat cushion F, armrest frames C and D and armrest cushions H and G are respectively processed and made into members, and the assembly holes at the bottom of the armrest frame are connected with the tooling holes on both sides of the backrest frame and the bottom frame through a metal connecting piece. The utility model can be combined into a single-seat sofa, a double-seat sofa, a sofa bed, etc. according to different sizes. The utility model has the characteristics of fitness for pipelined big production, benefit for long-distance transportation, easy packaging, convenient carrying, disassembly and maintenance, etc.