Color classification
                        
                                                            111.42 in three-person position [single function] thickened top layer cowhide
                                                            44.09 in single position [single function] thickened top layer cowhide
                                                            81.10 in Double position [single function] thickened top layer cowhide
                                                            81.10 in Double position [dual function] thickened top layer cowhide
                                                            102.36 in three-person position [single function] thickened top layer cowhide
                                                            102.36 in three-person [dual-function] thickened top layer cowhide
                                                            111.42 in three-person [dual-function] thickened top layer cowhide
                                                            129.13 in four-person [single function] thickened top layer cowhide
                                                            129.13 in four-person [dual-function] thickened top layer cowhide
                                                            141.73 in four-person [single function] thickened top layer cowhide
                                                            141.73 in four-person [dual-function] thickened top layer cowhide
                                                            Pedal 31.50 in * 39.37 in