This mid-wheel-drive power chair has a standard weight capacity of 300 lbs. (136 kg) with a heavy-duty option of up to 450 lbs. (205 kg). It is ideal for active users splitting time between indoor and outdoor activities. The Alltrack M3 allows users to easily maneuver over day-to-day obstacles while providing unsurpassed stability from its suspension and exclusive 8" (205 mm) front casters (optional). It features a short turning radius, adjustable rehab seating, low seat-to-floor height down to 15.75" (400 mm), PG Drives electronics and 4-pole 5.9-mph (9.5 km/h) or 6.5-mph (10.5 km/h) high-speed German motors.