Protect your patio heater from the elements with this Hanover Cover for Hanover 7 ft. Pyramid and Square Patio Heaters. Designed specifically for 7 ft. pyramid and square patio heaters, this cover provides extra protection from rain and UV harm. The cover is made out of polyurethane, which is a strong yet lightweight material. When not in use, simply place the cover over the unit and pull it down into place. It will cover the heater from top to bottom for full protection. Keep your patio heater safe and sound between uses with this durable patio heater cover.