{"product_id":"15ft-x-15ft-x-21-2ft-right-triangle-sun-shade-sail-durable-uv-block","title":"15ft x 15ft x 21.2ft Right Triangle Sun Shade Sail - Durable UV Block","description":"\u003cp\u003eIn this review of the 15' x 15' x 21.2' right triangle sun shade sail, the bottom line is simple: this is a practical, heavy-duty canopy for homeowners who want reliable sun protection without frequent replacement. The reviewer found it best for patios, pools, driveways, and carports where broad coverage and UV reduction matter most, and notes the product delivers on its core promise of shading and cooling while remaining lightweight and easy enough to install for most DIYers.\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 sail is measured from corner to corner so buyers know the true span they will get when planning anchors and layout.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCurved edge design:\u003c\/strong\u003e Slightly curved edges are cut based on a calculated radian to prevent sagging and keep the canopy taut and attractive over time.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh tensile virgin polyethylene:\u003c\/strong\u003e The fabric is lightweight yet strong, which helps resist stretching while remaining simple to handle during installation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUV and visibility blockage:\u003c\/strong\u003e The material blocks up to 95% of UV and about 90% of visible light, giving effective sun protection and measurable cooling under the sail.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAll-season utility:\u003c\/strong\u003e The sail provides shading and ventilation in summer, some rain resistance in wet weather, and minor frost protection at night.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCustom orders and warranty:\u003c\/strong\u003e The product can be customized to fit unusual spaces and comes with a 3-Year Limited Warranty for added peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is aimed at homeowners and renters with outdoor spaces such as patios, balconies, swimming pools, driveways or carports who want a cost-effective way to reduce sun exposure and temperature. It is especially useful for those installing shade among trees or on simple posts where a triangular shape fits better than a rectangle.\u003c\/p\u003e\n\u003cp\u003ePeople who need fully waterproof, insulated or permanent structures should look elsewhere; while the fabric is slightly rainproof and anti-frost, it is not a replacement for a solid roof or insulated shelter. If you require integrated lighting, motorized movement, or heavy-duty stormproofing, choose a different product designed for those needs.\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\u003eVery effective at blocking sun and reducing pool or patio temperatures as reported by users.\u003c\/li\u003e\n \u003cli\u003eDurable virgin polyethylene construction that balances tensile strength and light weight for easier handling.\u003c\/li\u003e\n \u003cli\u003eCurved edge design prevents mid-span sagging, maintaining a clean, taut appearance once installed.\u003c\/li\u003e\n \u003cli\u003eCustomization options and a 3-Year Limited Warranty add value and flexibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eHardware is included but receives mixed feedback from customers, so buyers may want to upgrade fittings for heavy-duty anchors.\u003c\/li\u003e\n \u003cli\u003eProvides only slight rain protection; not suitable as a waterproof shelter in heavy storms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRight triangle\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSize (corner to corner)\u003c\/td\u003e\n\u003ctd\u003e15' x 15' x 21.2'\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\u003eWeather performance\u003c\/td\u003e\n\u003ctd\u003eShading, cooling, ventilation; slightly rainproof; anti-frost\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\u003eThis triangular sun shade sail is a smart, affordable choice for people who want effective UV protection and cooler outdoor spaces without a permanent structure. Its tensile polyethylene fabric, sag-minimizing curved edges, and customization option make it good value for most patios, pools, and driveways, though buyers who need full waterproofing or heavy-duty anchors should plan to upgrade the fittings.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this sail keep an area significantly cooler?\u003c\/strong\u003e\u003cbr\u003eThe fabric blocks up to 95% of UV and reduces direct sun, which translates to noticeable cooling under the sail compared with full sun exposure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the sail waterproof?\u003c\/strong\u003e\u003cbr\u003eIt is slightly rainproof but not fully waterproof; it sheds some water but is not intended as a replacement for a solid roof in heavy rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre custom sizes available?\u003c\/strong\u003e\u003cbr\u003eYes, all products are available to be customized to different sizes and shapes to fit specific outdoor layouts.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48239431647451,"sku":"B09QJPW156","price":102.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/917VqsC-zvL._AC_SL1500_04bb80ae-fb02-4258-a601-7564c56ed8af.jpg?v=1771070580","url":"https:\/\/gearmusthave.com\/products\/15ft-x-15ft-x-21-2ft-right-triangle-sun-shade-sail-durable-uv-block","provider":"GearMustHave","version":"1.0","type":"link"}