Is absolutely the cutting edge in comfort and ride quality. This Quantum 4Front is a quiet, more responsive front wheel drive wheel chair. This 4Front's "caster angle sensor encoder" and SRS "smooth ride suspension " provide stability for smooth obstacle transitions and unmatched driving performance.The 4Front features a standard speed of 6 miles per hour, this baby will move. He large 14 inch drive wheels, 9 inch rear casters, and powerful motors, coupled with the brand new 55 amp hour batteries, this big boy has all the torque and power you will ever need. It also has Q logic 3 EX advance drive controls and offers full recline seat, tilt, and feet lift. This chair has been in an upscale home and has been used minimally. An honest person who uses them every day and has a good working knowledge of the devices. The item "Electric wheelchair Quantum 4front runs 6 mph 2018 model unmatched performance" is in sale since Monday, July 22, 2019. This item is in the category "Health & Beauty\Medical & Mobility\Mobility/Walking Equipment\Wheelchairs". The seller is "scootersparks1" and is located in Shelbyville, Indiana. This item can be shipped to United States.