1. Reinforced metal frame with a max user weight of 200KGS; 2.Must have thick  padding;

3.Must have resistant tubes and resistant bands;

4.Must have a leg foam brace;

5.Must be adjustable to a 90-degree angle and offer incline and decline (Card slot hinge design ) ,

6. adjustable positions;

7.Must have an adjustable seat adjustable to four positions.