Body Solid Leg Extension and Lying Hamstring CurlThe Body Solid GLCE365 Leg Extension and Prone Leg Curl is the perfect choice for leg workouts both at home and in the gym. Its commercial grade 2"x 3" steel frame and all 4 side welded construction ensure unbeatable durability. Its extra thick, double stitched DuraFirm back pad with adjustable upright and supinated positions provide maximum comfort and stability, while its wide base prevents rocking for a solid workout. The pop pin adjustable 8" foam