{"product_id":"grey-rectangle-sun-shade-sail-9ft-x-21ft-upf50-custom-fit","title":"Grey Rectangle Sun Shade Sail 9ft x 21ft - UPF50+ Custom Fit","description":"\u003cp\u003eIn this review of the 9' x 21' grey rectangle sun shade sail, the bottom line is simple: it is for homeowners or small commercial spaces that need dependable sun protection with a custom fit. The reviewer found this sail especially valuable for patios, playgrounds, and poolside areas because it blocks up to \u003cstrong\u003e95% of UV\u003c\/strong\u003e and lowers ambient temperature by up to 15 degrees, delivering a noticeably cooler and safer outdoor space. Installation does require some planning but the material and reinforced hardware make it a long-term solution.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e95% UV blockage:\u003c\/strong\u003e The 200 GSM HDPE fabric blocks up to 95% of harmful UV rays to protect skin and outdoor furnishings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature reduction:\u003c\/strong\u003e The sail can reduce local temperatures by as much as 15 degrees compared to unshaded areas, making patios more comfortable on hot days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial-grade construction:\u003c\/strong\u003e Stainless steel D-rings and reinforced edges with double-layer stitching resist wear and fraying for extended outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing:\u003c\/strong\u003e The sail is made to measure from D-ring to D-ring so it fits irregular spaces better than off-the-shelf covers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and air permeable:\u003c\/strong\u003e The HDPE weave allows airflow and drainage to avoid ponding and reduce wind load on mounting points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-year assurance:\u003c\/strong\u003e A three-year assurance is included, which provides added confidence in durability and material performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail suits homeowners, small businesses, and community spaces that need robust, long-lasting sun protection and prefer a tailored fit rather than a one-size product. It is particularly well matched to patios, backyard seating areas, playgrounds, and poolside zones where both UV protection and cooler temperatures matter.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers who need a freestanding structure with built-in poles or a fully waterproof canopy for heavy, continuous rain protection; this product is breathable and intended to be water and air permeable rather than fully waterproof.\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\u003eHigh UV protection from the 200 GSM HDPE fabric provides strong sun safety.\u003c\/li\u003e\n\u003cli\u003eDurable hardware including stainless steel D-rings and reinforced edges increases longevity.\u003c\/li\u003e\n\u003cli\u003eCustom sizing from D-ring to D-ring ensures a better fit for irregular spaces.\u003c\/li\u003e\n\u003cli\u003eBreathable design reduces heat and avoids water pooling during light rain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot fully waterproof, so it is not ideal when complete rain protection is required.\u003c\/li\u003e\n\u003cli\u003eInstallation requires careful measurement and planning to maintain recommended gaps for best performance.\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\u003eRectangle shade sail canopy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e9' x 21'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e200 GSM HDPE fabric\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\u003eTemperature Reduction\u003c\/td\u003e\n\u003ctd\u003eUp to 15 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D-rings, reinforced edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\/Assurance\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor anyone seeking a durable, effective way to cut sun exposure and cool outdoor living areas, this 9' x 21' grey rectangle shade sail represents strong value. The combination of \u003cstrong\u003e95% UV protection\u003c\/strong\u003e, commercial-grade fittings and custom sizing makes it a worthwhile choice for patios and small commercial installs, provided you accept that it is breathable rather than fully waterproof.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo. The weave is water and air permeable to avoid ponding and reduce wind load, so it is not intended as a fully waterproof canopy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I measure for a custom fit?\u003c\/strong\u003e\u003cbr\u003eMeasure from D-ring to D-ring for each side and allow at least a 0.5 ft gap between D-rings and poles, or reduce by 1 to 1.5 ft per side as advised for optimal tension.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hardware is included or recommended?\u003c\/strong\u003e\u003cbr\u003eThe sail features stainless steel D-rings and reinforced edges; buyers should use appropriate mounting hardware kits and secure attachment points like walls, poles, or trees for safe installation.\u003c\/p\u003e","brand":"Amgo","offers":[{"title":"Default Title","offer_id":48651681956059,"sku":"B0C1MHDSP6","price":145.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91pIU_56DcL._AC_SL1500_0376adbf-c2c8-4d2d-87fc-559966009d85.jpg?v=1778697126","url":"https:\/\/gearmusthave.com\/products\/grey-rectangle-sun-shade-sail-9ft-x-21ft-upf50-custom-fit","provider":"GearMustHave","version":"1.0","type":"link"}