Knee Rover QUAD all terrain scooter. Large all terrain tires. Includes basket and padded sheepskin cover. Used for 6 weeks and in great shape. Folds up for travel. Fully adjustable and holds up to 350 lbs.
https://kneerover.com/collections/all-terrain-series/products/kneerover-quad-all-terrain-knee-walker-in-metallic-blue