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    2D Adjustable Lumbar support structure-New Utility Patent
  • M9-Design Patent
    M9-Design Patent
  • CP-Design Patent
    CP-Design Patent
  • CP The connection structure of the back fram foam and the decorative board fasten to the back frame
    CP The connection structure of the back fram foam and the decorative board fasten to the back frame
  • BD-Design Patent
    BD-Design Patent
  • N7 armrest-Design Patent
    N7 armrest-Design Patent
  • N1 Up&down backrest structure-New Utility Patent
    N1 Up&down backrest structure-New Utility Patent
  • MD-Design Patent
    MD-Design Patent
  • N2-Desgin Patent
    N2-Desgin Patent
  • MD Up&down headrest structure-New Utility Patent
    MD Up&down headrest structure-New Utility Patent
  • U1-Design Patent
    U1-Design Patent
  • X6-Design Patent
    X6-Design Patent