The portable Island Umbrella Lanai 9-ft Half Umbrella is the perfect solution for a tight space. It works great on a narrow deck or balcony, up against a wall, window or sliding door where a full umbrella just won't fit. This unique shade solution requires no attachment to wall or vertical surface. Although its shade capacity is half of a 9-ft octagonal umbrella, it's still packed with quality features at a very affordable price. Its durable construction, appealing profile, and unique crank and open system ensure ease of use and long lasting durability. Enjoy a relaxing time under shade, all day long, even in tight spaces!Polyester fabric canopy backed by 1 year warranty; 3 year warranty on pole and structure. 20-lb base recommended (sold separately).