Previous page 420D Oxford Fabric Weather-resistant material for reliable outdoor use. Zip Closure Zip closure makes it easy to install and remove. Quality Stitching Quality stitching means it wont experience wear or tear. Next page 1 420D Oxford Fabric 2 Zip Closure 3 Quality Stitching Keep Your Patio Heater Protected Without Heater Cover When a heater is uncovered, its exposed to harsh outdoor conditions like rain, snow, and sunlight. Over time this exposure can lead to rust, fading, and damage to the heater's surface and components. Dirt, debris and even small animals can get into the heater affecting its performance and lifespan. With Heater Cover A heater cover protects your heater from weather, dust, and other external elements. It prevents rust by keeping moisture away and protects against UV rays that cause fading and cracking.