Dimensions: This patio cover fits round fire pit up to 36D x 20H inch. For greater flexibility, the actual product dimensions are 38D x 20H inch Upgraded Fadeproof Materials: Made of high density Fade and UV resistant fabric with PVC coating, ripstop enough to protect your firepit from outdoor elements like sun, dirt, rain, winds and snow etc. Waterproof & Rip Resistant: 600D PVC coating and fully covered seam tape make the fire pit cover waterproof. Double stitching on edges and connection give full protection for the cover from cracking Secure Fit: Two adjustable straps and buckles at bottom, you can adjust and tighten at the bottom no matter if the fire pit has legs, make it neatly also protect from blowing off in high wind Large Air Vent: Wide covered vent in the front of the cover has extra ventilation feature, prevent moisture under the cover and protect your firepit table. Easy to clean, just wash it off with the garden hose