Designed for both indoor and outdoor use, the UPnRIDE Stand-Sit Powered Wheelchair provides upright and seated mobility. Featuring an automatic balance mechanism, the manufacturers claim the chair can be safely driven uphill, downhill, on slopes, and on uneven surfaces with the user in either standing or sitting position. It also features push-button sit-to-stand, leg and back movement/adjustment, tilt, and recline actions. Standard accessories include: lithium-ion battery and charger, air-pad seat and backrest cushions, knee blocks, armrest pads, and one-piece chest support with closure.