{"product_id":"blue-rectangle-sun-shade-sail-17ft-x-21ft-custom-fit-upf50","title":"Blue Rectangle Sun Shade Sail 17ft x 21ft - Custom Fit UPF50","description":"\u003cp\u003eOur review of the 17' x 21' blue rectangle sun shade sail finds it best suited for homeowners and small businesses who want a customizable, durable canopy that blocks sun and lowers temperatures. The single biggest reason to buy is its combination of heavy-duty 200 GSM HDPE fabric and 95% UV blockage, which delivers meaningful sun protection and cooler outdoor areas without feeling stifling. Installation is flexible enough for patios, play areas, or poolside shade, and the included reinforced corners and stainless steel D-Rings add real peace of mind.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e95% Sun Protection:\u003c\/strong\u003e The 200 GSM HDPE fabric blocks up to 95% of UV rays to protect skin and outdoor furniture from sun damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Reduction:\u003c\/strong\u003e The mesh construction lowers surface and ambient temperatures by as much as 15 degrees compared with unshaded spots, making outdoor time more comfortable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and Air Permeable:\u003c\/strong\u003e The breathable material sheds some rain while allowing breezes to pass through, reducing wind load and pooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Fit:\u003c\/strong\u003e The sail is made to order with exact D-ring to D-ring measurements so the canopy can be tailored to awkward or specific layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Reinforced edges, double-layer stitching and stainless steel D-Rings improve longevity and resist fraying under regular use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Installation Guidance:\u003c\/strong\u003e The product recommends leaving a 0.5 ft gap between D-Rings and poles (or reducing by 1 to 1.5 ft per side) to achieve correct tension during setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is ideal for homeowners with patios, decks, pool areas or gardens who need a tailored rectangle canopy that balances sun protection and airflow. It also works for small commercial settings such as cafe terraces or playgrounds where a semi-permanent, breathable cover is preferred over solid awnings.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers who need a fully waterproof or solid fabric canopy for heavy, sustained rainfall or snow load, or customers who want a pre-cut off-the-shelf size without placing a custom order and supplying precise D-ring measurements.\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 blockage up to 95% provides strong sun protection for people and furnishings.\u003c\/li\u003e\n\u003cli\u003eBreathable HDPE fabric lowers temperature up to 15 degrees, improving comfort under the sail.\u003c\/li\u003e\n\u003cli\u003eStainless steel D-Rings and reinforced stitching add durability and simplify secure mounting.\u003c\/li\u003e\n\u003cli\u003eCustom sizing ensures a tailored fit for unusual spaces when D-ring to D-ring measurements are provided.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne customer reported incorrect dimensions, so careful measurement and confirmation are important for custom orders.\u003c\/li\u003e\n\u003cli\u003eNot fully waterproof, so it will not replace a solid canopy where total rain protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e200 GSM HDPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSun Protection\u003c\/td\u003e\n\u003ctd\u003eUp to 95% UV blockage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eCustom 17' x 21' rectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermeability\u003c\/td\u003e\n\u003ctd\u003eWater and air permeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D-Rings; reinforced edges; double-layer stitching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Reduction\u003c\/td\u003e\n\u003ctd\u003eUp to 15 degrees vs unshaded areas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssurance\u003c\/td\u003e\n\u003ctd\u003e3 year assurance included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 17' x 21' blue rectangle shade sail is a sensible buy for people seeking a robust, breathable canopy that delivers strong sun protection and a cooler outdoor space. Its customizable sizing, reinforced corners and stainless steel D-Rings make it good value for residential and light commercial use, provided you accept a breathable rather than fully waterproof cover.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eThe fabric is water and air permeable, so it sheds light rain but is not fully waterproof for heavy downpours.\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 corner and confirm dimensions with the seller; the sail is made to those exact measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hardware is recommended for installation?\u003c\/strong\u003e\u003cbr\u003eUse sturdy posts, walls, or trees with appropriate mounting kits and maintain at least a 0.5 ft gap between D-Rings and poles for optimal tension; adjust as advised for each side.\u003c\/p\u003e","brand":"Amgo","offers":[{"title":"Default Title","offer_id":48651240112347,"sku":"B08TG73ZWF","price":173.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91kSB3zPyML._AC_SL1500_2f288231-0884-4845-826c-8a6fddf5c27e.jpg?v=1778604683","url":"https:\/\/gearmusthave.com\/products\/blue-rectangle-sun-shade-sail-17ft-x-21ft-custom-fit-upf50","provider":"GearMustHave","version":"1.0","type":"link"}