Make your market umbrella mobile with Outsunny. Outsunny offers an umbrella base that's adjustable to hold it in place. It fits a range of diameters and reaches up to 66 lbs. when filled with sand. Easily fill and clean it with a spout found on the side, making gravity do most of the work. Wheel it from the porch to the poolside, into the shade, or inside for the season. Create your own oasis with Outsunny.