Features: Weight Capacity of 100lbs. 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. SR 3200 SR 3100 SR 3000