- Self-adjusting ankle roller pad accommodates all leg lengths
- Pre-stretch adjustment on the leg arm allows different pre-stretch
- Quick adjusting backrest to line up knee joint with cam axis
- Handles next to seat secures users while isolating hamstring muscles
- Adjustable thigh pad with handles isolates the legs for effective leg curls.
- Articulated seat pad for easy replacement after extended wear
- Anatomically correct cam for great hamstring development