The Sunrise Medical Quickie M6 wheelchair is a bariatric wheelchair with a weight capacity of 650 lbs.  It is made of high strength steel and weighs approximately 53 lbs.  The M6 is a folding chair that features the "lockout" cross-brace that locks to limit flex in the frame for more efficient propelling.  It also has a stabilizer bar that minimizes flex and a modular frame with interchangeable frame components for easy changes to the chair's width and depth.  The Quickie M6 has many standard options, and the ability to configure the chair to meet a wide varity of needs.