Two-button folding allows independent operation of each side so walker fits through narrow spaces while maintaining rigidity. Easy-to use folding mechanism is ergonomically designed for operation with palm, finger or arm. Lightweight, 1" aluminum tubing with dual steel cross bars. Supports up to 300 lbs. And weighs only 6 lbs.Contoured vinyl handgrips enhance user comfort and are easy to cleanUpper and lower spreader bars increase rigidity and make platform attachment easy to attach. Folds to 4" for ease of transport and storage. Solid brass detent buttons resist wear and breakage and support user's weight. Footpiece silencer provides quiet adjustment and rattle-free useNumbered footpiece adjustment holes provide ease of adjustment. Eight adjustment holes offer precise fit for a broader range of user heights. Optional fixed 5" wheels provide a more natural walking stride and allow the user to easily maneuver over surfaces which provide difficulty. Walker with fixed wheels includes Glide Caps for rear footpieces. Adult (5'4" - 6' 2"). 30757W - Palm Release Adult Folding Walker with 5 Inch Wheels - 1 Each.