Introductions：
JXS51 Leg Extension/ Leg Curl
Muscle group：
quadriceps femoris/ biceps femoris etc.
dual functions-sitting leg extension/sitting leg curl
painting color：thin matte black/glossy silvery gray
Cushion color：red win/ black
size：1055x1044x1053mm
Main tube：□50x2.0； □50x70x2.0
adjustment directions：（as following）
