Color classification
                        
                                                            Combination 5: Double +4
                                                            Combination 6: Three + Four
                                                            Italian leather sofa multi-function-single seat
                                                            Multi-function Italian leather sofa-Double position
                                                            Italian leather sofa multi-function-three people
                                                            Italian leather sofa multi-function-four people
                                                            Combination 1: Single + Double
                                                            Combination 2: Single + Three
                                                            Combination 3: Single + Four
                                                            Combination 4: Double + three people
                                                     
                     
                                    
                        Applicable number of persons