This Pellebant patio offset umbrella provides an ample shade to keep you cool and protect from the hot sun. Made of strong metal pole and 8 sturdy ribs, the patio offset umbrella is durable enough which has long lifespan. The vents on the top of the umbrella help dissipate heat and increase air circulation, as well as improve the stability of the umbrella.Besides, for maximum convenient, the offset umbrella can rotate 360 degree to your preferred position by simply stepping on the foot pedal and turning the pole with your hands. It is worth mentioning that this rectangular offset umbrella can adjust tilt freely and block the sun at various angles. It also comes with a suitable base, which can reduce the hassle of choice.The fillable patio cantilever umbrella base with wheels is the perfect solution to keep your 360° rotating patio offset umbrella secure. The wheels let you move the umbrella easily to rearrange your patio or poolside, bring it inside for the winter, or find a spot for shade. Please note: Set includes one patio cantilever umbrella and one base You need to sort crossed ribs before open the umbrella, in case umbrella ribs and cord break when opening The umbrella should be lowered and secured in windy conditions or when not in use The base is best filled with sand or sand & water mixed, so that the umbrella can be fixed more firmly Umbrella： Base: Umbrella: Base: