Mr. Bar-B-Q Backyard Basics Eco-Cover Offset Umbrella Cover is made of Eco-tech material that is 100% PVC free. Dual-function layers for added strength & weather resistance. Specially coated for enhanced water protection. Material resists extreme temperatures. Protects your property from dirt, dust, pollen, sap & rain. Fits most offset umbrellas. Size: 35" x 100"