This balcony umbrella from Outsunny is perfect for those limited on space but want to enjoy the sun safely. The balcony sun umbrella will stand easily against flat walls without any gaps forming - ideal for balconies and small garden areas. The thick polyester canopy shields the heavy sun. This solar parasol is finished with a vent on the canopy, which allows air to pass through to prevent it from overturning. Matching bases: Outsunny skus 84D-122, 84D-059, 84D-054 and 84D-050. Features and Benefits METAL FRAME: A tough and sturdy structure to stand upright, connected to the half umbrella via five ribs for extra support CRANK MECHANISM: Opens and closes the half garden parasol in seconds. Located on the side of half parasol umbrella CANOPY VENT: Lets air through the bottom of the wall parasol, helping to prevent it overturning SUITABLE BASES: 84D-122, 84D-059, 84D-054 and 84D-050. Base in not included Specifications Colour: Deep Grey Material: Metal, Polyester Overall Dimensions: 23