Color classification
[Contact Surface] Double
[Contact surface] pedal
[Contact surface] single position
[Contact surface] three-person single Electric
"Contact surface" three double electric
[Contact surface] three-person corner
[Contact surface] Four people single Electric
"Contact surface" four double electric
[Full leather] Four people Double Electric
[Full leather] four-person corner
"Full leather" three-person corner
"Full leather" four single Electric
[Contact Surface] Four-person Corner
[Full leather] pedal
[Full leather] single position
[Full leather] three single Electric
[Full leather] three double electric
[Full leather] Double position
Applicable number of persons