<b>Material:</b> Polyester<br><br> <b>About Product:</b> <br> 1. ULTCOVER patio offset umbrella cover made of heavy duty water-resistant polyester fabric. <br> 2. Outdoor umbrella cover will protects your umbrella & frame from dirt, dust, rain, etc. <br> 3. Full length zipper closure and easy to cover the umbrella with a collapsible aluminum pole. <br> 4. Heavy duty plastic clips & straps in the middle to secure cover on the windiest days. <br> 5. Elastic hem cord with adjustable toggle and hook & loop for a tight custom fit, especially during high winds and severe weather. <br> 6. Suitable for most outdoor umbrellas. <br> 7. 3 years warranty. <br><br> <b>We provides the best quality, long lasting furniture cover, our covers weights much heavier than other covers on the market. <br> Make sure to measure your furniture before you choose cover size. <br> For more high quality patio covers please visit ULTCOVER Amazon Store. </b>