The Ember R-Line-6MGS Collapsible 6 ft. Commercial Natural Gas Flame Patio Heater in Gun Metal. The new R-Line Series features upgraded hardware, finishes, and eco-friendly heating options. This upgraded Solid Steel structure features the first of its kind collapsible frame technology and collapses to a compact 4 ft. tall height for simple storage. The tempered glass tube generates 360-degrees of heat distribution to a 36 square foot area. This powerhouse cylinder heater powers 36,000 BTUs of continuous Natural Gas with connection. The patented Spiral Flame creates an elegant atmosphere and is protected with 360-degree steel grill that remains cool to touch. Manual Touch-to-Start electronic ignition along with our Tilt Switch Auto-Shutoff makes it simple, safe, and fast. The patented latching door makes it easy to access burner assembly and base. Available in premium finishes and additional accessory options makes the R-Line-6MGG a need for your outdoor living space.