NOVA Medical Products Zoom 20 Rolling Walker Green br br br NOVA Medical Products Zoom 20 Rolling Walker Green br Seat height specific br Foldable flip up backthe large padded seat makes sitting comfortable with a 2 thick pad br WARNINGS Lock hand brakes before sitting and while seated Seat is for stationary seating only br Do not ambulate or use as a transport chair or use on stairs escalators or moving walkways br Backrest must be attached to the walker prior to operating