Premium umbrella cover: Suitable for PURPLE LEAF 10ft round, 11ft round 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