- Solid and stable unit; adjustable feet allow the unit to stabilize even if floor is not even.
- Angle of the unit is adjustable.
- Increased height to accommodate taller users and go through the full range of motion.
- Calf pad adjusts so that users can lock their legs at the needed angle to recruit the desired muscles.
- Resistance band pegs (standard).
- Also available with "V" shape padding (D828).
- Pulley attachment available for cable exercises (R601).