This walker comes with two 5’’ front wheels and additional round rear glide caps. The standard walker has a convenient 2 push button mechanism for operational needs. Does not require tools for assembly. This walker’s palm grips are especially designed for user’s comfort and security. Made of soft plastic rubber with ridges to prevent your palms from sweaty slips. To ensure maximum strength while remaining lightweight the unit is constructed from sturdy 1 inch diameter anodized extruded aluminium. The U-shape front design gives the patient extra clearance. Legs of the walker are made height adjustable with the help of push buttons. Easily folds if you want to take it into storage or travel with it. To put wheels on all you have to do is remove the rear rubber tips and put on the rear round glide caps. 350 lbs weight capacity. Specifications: Overall bottom outside front width including wheels 22’’ Highest height (floor to handles) 38.5’’ Shortest height setting (from floor to handles) 25.5” Width between handles 18” Front width from inside wheel to wheel 17” Outside bottom back width 22”