It's easy to open and close thanks to its non return crank handle.All the parasols in our collection have a canopy at the top to allow air to circulate.The frame of this 3 x 3 m parasol is made of reinforced steel and the handle and joints are made of plastic for ease of handling and riveted for safety. For added strength all the metal parts are painted for outdoor use.The polyester fabric (180g/m²) is coated with a water repellent product making it water repellent in contact with water.The cross shaped base (supplied) can be fixed to hard ground or weighted down with dedicated tiles.Technical specifications : Canvas 295x295cm approx. 9m². Canvas of approx. 180g/m2 with ventilation at the top The frame and 8 ribs are made of epoxy coated steel Pole dimensions: Ø 48mm (steel: 1.5mm thick) Sunshade height: 2.65m (2m at lowest point) Weight : 15.8kgAdditional information:Please note that the slabs needed to ballast the parasol are not supplied you will find a selection of slabs in our shop (fillable or resin).We offer a protective cover compatible with this parasol. See our catalogue.