Clarifications & Features: * 8 '' wheels ideal for indoor / outdoor use * Deluxe Brake Arm Guarantee of safety * Dual hand brakes for added safety * Eze handle for height adjustment * Ideal for individuals recovering from foot surgery, spacers, sprain, amputation and ulcers of the foot * Can be directed Knee guiding device for increased mobility * The leg cushion can adjust the height without tools * The leg cushion with "channel" provides more stability and comfort * A strong double frame adds stability and durability * The handlebar can be easily folded for storage and transportation * The free height adjuster