The Nitro Glide knee walker can be an ideal solution for those recovering from a below-the-knee injury. This knee walker gives them the ability to remain mobile and glide through their daily activities. The Nitro as a patented design featuring width expanding front axels (16", 18" or 20") to provide the user with adjustability and support to meet desired turning radius when navigating in different indoor and outdoor settings. The ergonomic design of the adjustable knee pad provides the necessary comfort and elevation to the injured leg while the adjustable handlebar also accommodates to user preference. The lightweight frame has an enclosed brake cable to enhance its modern design and the foldable feature makes it convenient for storage and transport. Assembled dimensions: 35.3" (L) X 15.6" - 20.3" (W) X 30.7" - 38.6" (H)