Enjoy warmth and comfort year-round with this AZ Patio Heaters Umbrella Base Heater. The heat emitted will begin at ground level and rise up to warm anyone nearby. This sleek black heater blends seamlessly into the environment as a fully functional umbrella base. This heater is constructed from plastic which makes it durable and lightweight. Instead of using a propane or oil-fired patio heater to warm up your patio, this heater uses regular household electricity and is less expensive to operate than a propane patio heater. This is the perfect way to easily bring the heat where ever you go. This Electric Patio Heater from AZ Patio Heaters requires some assembly before it can be used and is ETL certified.