{"product_id":"11ft-x-18ft-x-21-1ft-brown-right-triangle-sun-shade-sail-durable-uv","title":"11ft x 18ft x 21.1ft Brown Right Triangle Sun Shade Sail - Durable UV","description":"\u003cp\u003eIn this review of the 11' x 18' x 21.1' brown right triangle sun shade sail, the bottom line is clear: it is a practical, heavy-duty option for homeowners who need reliable sun protection over a pool, patio, or driveway. The reviewer found the sail's combination of high UV blockage, light-weight virgin polyethylene fabric, and pre-curved edges that prevent mid-span sagging to be the single biggest reason to recommend it. Installation is straightforward for those with basic hardware skills, and the included warranty gives confidence for seasonal use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner-to-corner measurement:\u003c\/strong\u003e The stated 11' x 18' x 21.1' size is taken from corner to corner so buyers can plan mounting points accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved edge design:\u003c\/strong\u003e Edges are slightly curved with a calculated radian to prevent sagging and keep a taut, attractive appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh UV protection:\u003c\/strong\u003e The virgin polyethylene fabric blocks up to 95% of UV, helping keep shaded areas cooler and protecting skin and furnishings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisibility reduction:\u003c\/strong\u003e With about 90% visibility blockage, the sail provides strong sun control and privacy without fully darkening the space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight and strong:\u003c\/strong\u003e The material offers good tensile strength at a light weight, making it easier to handle during installation and removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-season utility:\u003c\/strong\u003e The fabric aids summer cooling and ventilation, offers some frost protection at night, and is slightly rainproof during light showers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe shade sail suits homeowners with outdoor living spaces such as a backyard, pool area, patio, balcony, carport, or driveway who want robust sun protection and a neat, taut look. It is especially useful for people who need a triangular shade that fits irregular mounting points, such as trees or existing posts.\u003c\/p\u003e\n\u003cp\u003eIt may be less suitable for buyers who need full waterproofing in heavy rain or those who cannot attach secure anchor points; also, customers who prefer a freestanding structure or need a circular or rectangular canopy should look at other options.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffective sun protection with up to 95% UV blockage for cooler shaded spaces.\u003c\/li\u003e\n\u003cli\u003eCurved edges prevent sagging, maintaining a tidy and functional installation.\u003c\/li\u003e\n\u003cli\u003eLightweight yet durable virgin polyethylene fabric that is easy to handle.\u003c\/li\u003e\n\u003cli\u003eVersatile placement for poolside, patio, carport, or garden shade needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOnly slightly rainproof, so it is not a substitute for a full waterproof awning in heavy storms.\u003c\/li\u003e\n\u003cli\u003eHardware feedback is mixed among customers, so buyers may want to check or upgrade mounting fittings for long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eRight triangle shade sail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (corner to corner)\u003c\/td\u003e\n\u003ctd\u003e11' x 18' x 21.1'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eVirgin polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV blockage\u003c\/td\u003e\n\u003ctd\u003eUp to 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisibility blockage\u003c\/td\u003e\n\u003ctd\u003eAbout 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-Year Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 11' x 18' x 21.1' brown right triangle shade sail is a sensible buy for homeowners seeking strong sun protection and a tidy, sag-free installation. It offers excellent UV blockage, light handling weight, and useful seasonal performance at a good value; those needing full rainproofing or upgraded hardware should plan accordingly.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the sail measured?\u003c\/strong\u003e\u003cbr\u003eThe size is measured from corner to corner, which helps plan anchor points precisely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it waterproof?\u003c\/strong\u003e\u003cbr\u003eThe fabric is slightly rainproof for light showers but not fully waterproof for heavy rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be customized?\u003c\/strong\u003e\u003cbr\u003eYes, the brand offers customization options and there is a 3-Year Limited Warranty for added assurance.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48198816366811,"sku":"B09QJQ7KDH","price":94.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91UAbYoHqcL._AC_SL1500_82594e8b-164f-4eba-bec8-7644a5d47dd5.jpg?v=1770294530","url":"https:\/\/gearmusthave.com\/products\/11ft-x-18ft-x-21-1ft-brown-right-triangle-sun-shade-sail-durable-uv","provider":"GearMustHave","version":"1.0","type":"link"}