Premium umbrella cover: Suitable for PURPLE LEAF 9' X 9', 10' X 10', 11' X 11', 12ft round, 13ft round and 9' X 12' rectangle offset cantilever umbrella Parameter: This umbrella cover is weighing up to 250g with PU coating, UV250-300 protecting Easy to operate: Each umbrella cover is equipped with a telescopic rod, which makes it easy to lift and remove the umbrella cover without a ladder An adjustable long rope added security to make it won't blow away in the wind Easy to storage: Our umbrella cover can folds down for easy storage, do not occupy space. Easy to clean Our umbrella covers are available in a color that matches your umbrella to complement your patio style. It helps your cantilever umbrella not be damaged by fallen leaves, bird droppings, hail, etc. Note: Please measure your umbrella dimensions for proper fit. Size may be 1-5mm inaccuracy due to hand measure.