This is a super garden parasol with a wide, water-resistant canopy and a crank mechanism. The tilt and crank round parasol will shield you and your fellow diners from damaging UV rays in the height of the summer. This excellent garden parasol comes with a natural finish aluminum frame. Compared with others' metal tubes, our stainless aluminum tube does not tend to get rusted easily under UK humid rainy weather conditions. High-quality 180G polyester fabrics and included top vents. Lift the slider to extend your parasol outwards. -It can be easily and swiftly operated with a crank mechanism. Parasol should be stored on windy days(above 4-grade wind). Not suggest being left outside under extreme weather conditions as we will not take responsibility for any damage caused. Kindly suggest you use a 12KG base(not included) at least to weigh down the sturdy parasol.