The adjustable pad will accommodate most users so they can achieve a proper “range-of-motion.” The angle of the pad is set to isolate the bicep muscle group so they can get bigger and stronger much quicker. This unit has a padded safety catch to reduce noise and paint chipping, and comes complete with its own weight plate storage system. Dimensions: 29” (L) x 28” (W) x 36” (H); Gross Weight: 64 lbs.