Dolomite Alpha Platform Walker has a variety of adjustments for arm supported walking. You can use forearms to propel the walker when there is limited hand strength. Arm height adjusts over 9" and the rotation of the arms adjusts 20°. Platform walkers can often support those with unique requirements due to arthritis, neurological disorders, Parkinsons, stroke survivors or limited wrist or hand movement allowing them to use their forearms for propulsion. Components & Adjustability It features 8" high-friction indoor/outdoor tires. The step-less arm height adjustment includes measurement marks to easily duplicate settings. An Allen key for arm support adjustments is included. A flip-up seat allows the user to "walk inside" the frame for improved gait training. Braking Systems. Platform Support provides comfort with a large padded surface to lean onto. The welded steel frame is durable and designed to be wider and deeper than many walkers to provide enhanced stability, essential for the higher center of gravity caused by the arm supports. Features Folding frame Flip-up seat for gait training and greater reach Curb climber on rear wheel assists when lifting front of walker Specifications Overall length 27.5" Overall width 25.5" Distance between handles 12"-14" Distance between rear wheels 20" Seat height 24.5" Minimum handle height 37.5" Maximum handle height 47" Capacity 275 lbs Walker weight 28 lbs.