Guardian Easy Care Adult Folding Walker with 5″ Fixed Wheels, 16-1/2″ W Inside Hand Grips, 33-1/4″ – 39-1/4″ Height Adjustment, 1″ Tubing, 23-3/4″ W Base, 18″ D Base Open, 4″ D Base Folded, Easy-to use Folding Mechanism