Keep guests comfortable with the Red Ember Carbon Collapsible Hammered Bronze Glass Tube Patio Heater at the ready. This patio heater is crafted from sturdy steel and given a bronze finish, and its cylindrical Pyrex glass display features a stunning 360° visual effect. The high-efficiency burner system (36,000 BTU output) heats up to a 6-foot radius and features a flame-failure device, integrated electronic ignition, and an anti-tilt switch for added safety and convenience. Its retractable design allows for easy storage when not in use. No assembly required. Manufacturer's limited 1-year warranty.