Karman Healthcare Ergo Flight S-2512 Ultra Lightweight Manual Wheelchair is one of the lightest wheelchairs which combines a lightweight aluminum frame for ease of use with a patented S-shaped seating to provide better comfort and more security when in motion. The Ergo Flight Wheelchair is easy to lift and its small size makes it ideal for travel. Weighing only 19.8 lbs, the chair is easy to store and transport. The chair also features companion brakes located on handles for added safety and comfort.