Applicable number of persons
                        
                                                            Factory sale [Technology velvet fabric] high elastic memory foam seat cushion
                                                     
                     
                                    
                        Color classification
                        
                                                            Unit 47.24in [Strengthening Snake Spring-Bold] Brand Guarantee
                                                            Double position 70.87in [reinforced Serpentine spring-bold]]
                                                            Small three 86.61in [reinforced Serpentine spring-bold]]
                                                            Small three 86.61in-pedal [strengthen Serpentine spring]]
                                                            Big three 94.49in [reinforced Serpentine spring-bold]]
                                                            Large three 94.49in-pedal [reinforced Serpentine spring]]
                                                            Small four 102.36in [reinforced Serpentine spring]]
                                                            Small four 102.36in-pedal [reinforced Serpentine spring]]
                                                            Senior 110.24in [reinforced Serpentine spring-bold]]
                                                            Senior 110.24in-pedal [reinforced Serpentine spring]]
                                                            Large five 125.98in [reinforced Serpentine spring-bold]]
                                                            Large five 125.98in-pedal [reinforced Serpentine spring]]
                                                            Small five 118.11in [reinforced Serpentine spring]]
                                                            Small five 118.11in-pedal [reinforced Serpentine spring]]