Center Wheel drive 10" drive tire power wheelchair featuring an elevating seat. Invacare Pronto M61 Power Wheelchair features true center-wheel drive for intuitive driving with fully programmable Invacare MK6i electronics for maximum function and driver control. Extremely tight turning radius for easier navigating Six wheels on the ground for optimal stability Regenerative braking for dependable stopping Sleek, stylish design Elevating seat provides up to 5" of elevation to easily reach higher surfacesBase Width: 25.20" Base Length: 39.37" Overall Height: 43.30" Seat To Floor Height: 19.49" to 24.37" Turning Radius: 17.91" Speed: 3.98 mph Product Weight: Total mass with batteries: 202.8 lb. Product Weight Capacity: 300 lb. Incline Capability: Incline: 10 degrees