The Action Trackchair ST includes the 20-amp battery charger, dual-port USB charger, tilt-on-the-fly mechanism, cushioned arm rests, fixed footrest (adjustable for height), Type I or Type II tracks, rear stability wheels, lap seatbelt, and independent flip-up arms. A variety of upgrades are available. View the animations below to see some of the standard features in action, including tilting and arms lifting.