Vibrant colors with contemporary styling are not the only features that position the Invacare Pronto M91 power wheelchair with SureStep in a class of its own. Complete with center-wheel drive performance, high-speed motors and a 300-pound weight capacity, the Pronto M91 with SureStep appeals to consumers with an active lifestyle. Innovative SureStep technology makes negotiating thresholds and transitions up to three inches high effortless in the M91 while maintaining stability of six wheels on the ground. Offering excellent maneuverability, SureStep technology and a maximum speed of 6.5 mph, the Pronto M91 is sure to be preferred by consumers on the go.