Strengthen upper limbs and back muscles; Improve cardio-pulmonary function. CE,UL,EN1176 Model NO.: 16101Name: Double Sit &PullTrademark: LIZHONGOrigin:Guangzhou,GuangdongMaterial: MetalSpecification: 203*75*220cmCertificate: En1176, ISO9001,CE,UL.Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe Materials& Part ...