independent arm and leg motion allows users to work their upper body with standing or total body with sitting position independently. This specific exercise machine is friendly for wheelchair persons with rehabilitation, physical therapy, or daily wellness exercise to help them meet their training purpose. Simply slide the seat off from the rail for wheelchair access. The removable seat with transportation wheels on IC7009 360 desgree Swivel Seat features a comfortable, oversized seat and it? easier for the user to ingress/egress. Bi-Directional Exercise allows the user exercise in both the forward and reverse directions to train the difference muscle group you want. Total Body Trainer Pro offers the flexibility of 3 different height for Lower Body, Core and Upper body exercise purpose.