The McKesson Adjustable Steel Frame Forearm Crutches are 1-inch in diameter steel frame and use a push-button for height adjustment. The Forearm Crutches have vinyl padding contoured arm cuffs, arm grips, and non-skid, jumbo-size tips for stability and comfort. These Forearm Crutches are recommended for users with height between 5-foot to 6-foot-2 considering the Crutch height ranges from 28 to 37-inches. Also, the Forearm Crutches hold a 300 lbs. weight capacity. The Forearm Crutches provide durability and stability in your daily travels.