Drive Medical's Viper Plus GT lightweight wheelchairs for seniors and adults feature cutting design elements and out-of-the-box versatility. Enjoy the ease of swing-away footrests and desk arms that flip back for easy transfers. These portable wheelchairs offer an 18-inch padded seat ergonomically crafted for comfort and numerous adjustable elements including a dual axle design to allow for easy seat-to-floor height adjustments, patented seat extension system, adjustable-angle back that easily goes from 5 to 20 degrees, and universal armrests that allow the user to easily convert the armrests into desk arm, half arm, and full arm with the push of a button and can be set to eight individual heights in ½” increments for complete customization. The tires, made of solid rubber and mounted on composite wheels, ensure a consistently smooth ride and feature push-to-lock functionality for extra safety. Featuring an aluminum frame and nylon seat, the wheelchair is sturdy, durable, and low-maintenance to clean. At just 35.25 pounds, the high-strength K4 folding wheelchair is light to push and easy to transport thanks to quick-release wheels and folded width of just over 12 inches. Backed by a limited lifetime warranty and from Drive Medical, a leading brand of mobility aids, bath safety products, and other medical goods for more than 20 years, you can purchase with confidence.