Abstract: A complex exerciser structure including a base seat, a back lever, a pull lever and two support levers. The base seat includes a U-shaped lever and two seat levers fixed at two ends thereof. The vertically opposite ends of the U-shaped lever are respectively fixed with two support beams. A roller is inserted on each support beam for supporting the back lever and pull lever. One end of the U-shaped lever is connected with a support lever. The other end of the support lever is connected with the back lever and the pull lever. A grip and a back pad are fixedly disposed on the back lever. An upright support stem and a seat pad are fixedly disposed on the pull lever. Step rods fitted with soft sleeves are disposed on the support stem. The complex exerciser provides versatile exercising effects for a user.