The Drive Medical Viper Lightweight Wheelchair is versatile right out of the box and it is easier to propel and transport than an average weight wheelchair. The Viper comes standard with adjustable padded arms, multiple seats to floor height positions, anti-tippers with flip-up wheels which never have to be removed and push to lock wheel locks. The back is height adjustable to provide added patient comfort. The carbon steel frame is high strength while remaining lightweight. The wheelchair upholstery is made of durable nylon which is flame retardant and resists mildew and bacteria for long-lasting comfort and cleanliness. These comfort options make the Viper from Drive Medical an ideal wheelchair for anybody that needs to be in a wheelchair for extended periods of time. This wheelchair is available with various arm styles, seat widths, and swing away footrests or elevating leg rests.