If you add an umbrella to your school's portable hot dog carts, make sure to order this Hot Dog Umbrella Base. The heavy-duty plastic base comes with a handle for easy moving. Includes a plug/hole at top so you can fill it with sand or water. 11" h x 16 1/2" w x 16 1/2" d. Adult use only. Special promotions or discounts may not be applied to these products.