Color classification
                        
                                                            51.18 in outer diameter [Coconut Palm + storage box]]
                                                            51.18 in outer diameter [sponge + storage box]]
                                                            51.18 in outer diameter [LaTeX + storage box]]
                                                            94.49 in outer diameter [Coconut Palm + storage box]]
                                                            39.37 in without handrails [sponge, no storage box]]
                                                            94.49 in outer diameter [sponge + storage box]]
                                                            94.49 in outer diameter [LaTeX + storage box]]
                                                            This option is introduced to Hong Kong Hot upstairs
                                                            59.06 in outer diameter [sponge + storage box]]
                                                            59.06 in outer diameter [LaTeX + storage box]]
                                                            59.06 in outer diameter [Coconut Palm + storage box]]
                                                            70.87 in outer diameter [sponge + storage box]]
                                                            70.87 in outer diameter [LaTeX + storage box]]
                                                            70.87 in outer diameter [Coconut Palm + storage box]]
                                                            82.68 in outer diameter [sponge + storage box]]
                                                            82.68 in outer diameter [LaTeX + storage box]]
                                                            82.68 in outer diameter [Coconut Palm + storage box]]