The standard walker has a convenient 2 push-button mechanism which can be easily operated by palms, fingers or side of hand for convenience. Easy tool-free assembly. This walker’s palm grips are specially designed for user’s comfort and security. To ensure maximum strength while remaining lightweight the unit is constructed from sturdy 1-inch diameter anodized extruded aluminum. The U-shape front design gives the patient extra clearance. Legs of the walker are made height adjustable with the help of pushbuttons. The construction is easily foldable for maximum convenience and your personal comfort while traveling or for storage. Specifications: Highest setting from floor to handle 38’’ Shortest setting from floor to handle 28’’ Width between handles 18’’ Rear outside width 22’’ Walker depth 17’’