Ankle Prompts - prevents legs from scissoring. Seat Harness - supports patients who cannot stand completely on their own. Pelvic Stabilizer - supports and stabilizes the pelvis. Positioning Bar - provides adjustable depth. Vertical handgrips - provides alternate handgrip position. Variable Resistance Tabs - controls the speed of the gait trainer and aligns an asymmetrical gait pattern. One-Directional Rear Wheels - allows only forward mobility. Swivel Wheel Locking Bracket - provides option to lock swivel wheels.