The Star Posterior Gait Trainer, models SR 3000, SR 3100 and SR 3200, is a gait trainer designed for use by children and adults with neurological, walking, balance, or mobility disabilities. Features on all models include a seat harness that supports individuals who cannot stand completely on their own, a pelvic stabilizer, a positioning bar to provide adjustable depth, ankle prompts to inhibit leg scissoring, vertical handgrips, and variable resistance tabs to control the speed of the gait trainer and align an asymmetrical gait pattern. The unit also has one-directional rear wheels that allow only forward mobility. A Swivel Wheel Locking Bracket provides the option of locking swivel wheels. This gait trainer folds for transport and storage. OPTIONS: Extended uprights, forearm platforms, and trunk support. SIZES: Model SR 3000 is an adult model, model SR 3100 is a pediatric model, and model SR 3200 is a tyke model. DIMENSIONS: On model SR 3000 the height adjusts from 29 to 36 inches, the inside width between the handlebars is 21 inches, the overall depth is 27 inches, and the overall width is 26.5 inches. On model SR 3100 the height adjusts from 22 to 28 inches, the inside width between the handlebars is 15.5 inches, the overall depth is 25 inches, and the overall width is 23.5 inches. On model SR 3200 the height adjusts from 17 to 20 inches, the inside width between the handlebars is 14 inches, the overall depth is 22 inches, and the overall width is 22 inches. CAPACITY: 400 pounds (model SR 3000); 200 pounds (SR 3100); 100 pounds (SR 3200). WEIGHT: 30 pounds (model SR 3000); 27 pounds (SR 3100); 25 pounds (SR 3200). WARRANTY: Limited lifetime warranty on the frame.