The Jenifer cantilever (side arm) parasol with crank handle opening and closing mechanism. It has a 2 way canopy tilt function with slide control. It can be rotated by 360-degree with foot pedal lock. Features 24 LED lights and centre light powered by solar panel and/or rechargeable battery unit. It is supplied with a powder-coated anthracite-coloured aluminium frame with " X " base plate ready for heavy slabs to be placed on top. There is an optional Jenifer plastic freestanding water-fillable base unit that is available to purchase separately (shown in the photo). THIS IS NOT INCLUDED! The Base is an additional product and must be purchased separately. It is filled with water or sand. The parasol comes with an X LEG. You can buy slabs from a builder merchant or DIY store. The amount of weight you need depends on the wind where you are going to use it. Windier = more weight.