Brightent Heavy Duty Waterproof Patio Furniture Table Cover Rectangular Round Outdoor chair (106"L*71"W*35"H XS08T) This item is made of 300D woven polyester(Oxford) material with PVC coating, Durable, Heavy Duty and Water-proof. And this cover has another important feature for water proof: Along the seam, from the inside, there is the seal tape. The tape provide much better function for water proof.