Simple, comfortable, durable, and pain-free crutch alternative. The Steerable Knee Walker features a fully maneuverable pair of front wheels, and a two-piece leg pad that is made to be extra-comfortable on your knees. Height adjustments are tool-free to help tailor the walker to your needs. The 8-inch wheels are ideal for indoor and outdoor use, and the deluxe dual brake system helps maximize safety. This product is a big help for people who need to recover from surgery, fractures, sprains, amputation or ulcers on the foot.