This is a super garden parasol with a wide, water-resistant canopy and a crank mechanism. Tilt system with silver push-button for more desired angles of shading and will shield you from damaging UV rays in the height of the summer. Crank handle for convenient raising and lowering. 8 metal rib construction. This excellent garden parasol comes with a natural finish aluminum frame. Compared with other' metal tubes, the 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.