The S-Ergo 115 wheelchair features our S-Shape Seating System and is our number one best seller for many reasons. Not only it is an ultralight wheelchair measuring in at 25 lbs, it is also the best in ergonomics. Take a look at the pressure map and weight distribution found on our globally patented S-Shaped Seating system. It does come with detachable footrest and many other features such as removable cushions treated by AEIGIS® treated anti-microbial coated seating system.