{"product_id":"royal-shade-17ft-x-21ft-black-custom-size-sun-shade-sail-heavy-duty","title":"Royal Shade 17ft x 21ft Black Custom Size Sun Shade Sail - Heavy Duty","description":"\u003cp\u003eIn this review the Royal Shade 17' x 21' Black Custom Size Sun Shade Sail is evaluated for homeowners and small commercial owners who need large, reliable UV protection. The biggest reason to consider this shade sail is its heavy-duty 200 GSM HDPE fabric and thoughtful construction, which together block up to 95% of UV rays while reducing temperature under the sail by about 15 degrees. Installation notes and custom sizing options make it a practical choice for patios, carports, and seating areas where long-term sun protection is the priority.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement method:\u003c\/strong\u003e Corners are measured corner to corner with slightly curved edges to ensure the sail installs tight and resists mid-sagging for a neat appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable fabric:\u003c\/strong\u003e The 200 GSM HDPE woven knit is breathable so it sheds water and lets wind pass through, reducing strain during gusts while maintaining shade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV protection:\u003c\/strong\u003e The material blocks up to 95% of harmful UV rays and is warranted for three years against UV degradation for lasting sun protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced edges:\u003c\/strong\u003e Double-layer stitching around the perimeter prevents fraying and helps the sail keep its shape under tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless corner hardware:\u003c\/strong\u003e Heavy-duty stainless steel D-rings with extra corner stitching make attachment and anchoring straightforward and secure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing and support:\u003c\/strong\u003e The manufacturer offers custom-size orders and a 30-day return policy, which helps if the 17' x 21' size needs adjustments to fit a specific site.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Royal Shade sail is well suited for homeowners, landscape contractors, and small commercial operators who need a large, durable shade area for patios, play areas, and carports. Its robust 200 GSM fabric and reinforced corners make it a good match where frequent sun exposure and moderate wind are concerns.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers wanting waterproof canopies for heavy rain, or people who prefer a perfectly flat, straight-edged installation without the slightly curved edge design. Also, if a fully metal mounting system or an industrial-grade permanent roof is required, a dedicated structure may be more appropriate.\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-density 200 GSM HDPE fabric blocks up to 95% of UV and lowers temperature under the sail.\u003c\/li\u003e\n\u003cli\u003eStainless steel D-rings and extra corner stitching simplify installation and increase durability at stress points.\u003c\/li\u003e\n\u003cli\u003eBreathable woven knit prevents water pooling and reduces wind load compared with solid canopies.\u003c\/li\u003e\n\u003cli\u003eManufacturer offers custom sizes and a 3-year warranty against UV degradation for confidence in long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report mixed long-term durability and sturdiness, so very heavy or prolonged use in extreme conditions may impact lifespan.\u003c\/li\u003e\n\u003cli\u003eHardware kit is not included, so additional purchase and correct anchoring are required for best performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e17' x 21' (corner-to-corner measurement)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e200 GSM HDPE woven knitted fabric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Block\u003c\/td\u003e\n\u003ctd\u003eUp to 95% UV rays blocked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-year limited warranty against UV degradation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorners\u003c\/td\u003e\n\u003ctd\u003eStainless steel D-rings with extra stitching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge Construction\u003c\/td\u003e\n\u003ctd\u003eDouble-layer reinforced stitching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReturn Policy for Custom Orders\u003c\/td\u003e\n\u003ctd\u003e30-day hassle-free returns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Royal Shade 17' x 21' Black Custom Size Sun Shade Sail is a practical, value-minded choice for anyone needing substantial UV protection with a neat, tight installation. Its 200 GSM fabric, reinforced edges, and stainless D-rings make it a sensible pick for patios, carports, and commercial seating areas, provided buyers pair it with proper hardware and accept the breathable, not fully waterproof, knit construction.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the sail measured?\u003c\/strong\u003e\u003cbr\u003eMeasurement is taken from corner to corner and the sail is cut with slightly curved edges so it will install tight and avoid mid-sagging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the sail block UV?\u003c\/strong\u003e\u003cbr\u003eYes, the 200 GSM HDPE fabric blocks up to 95% of harmful UV rays and carries a 3-year warranty against UV degradation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs hardware included?\u003c\/strong\u003e\u003cbr\u003eHardware kits are not included; the manufacturer recommends pairing the sail with their Shade Sail Hardware Kit for best installation results.\u003c\/p\u003e","brand":"Royal Shade","offers":[{"title":"Default Title","offer_id":48224944160987,"sku":"B0C2FX4BPK","price":191.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71j2vOlrrAL._AC_SL1500_d97edef0-79ff-48f5-aa90-e6f372d9d4b8.jpg?v=1770715379","url":"https:\/\/gearmusthave.com\/products\/royal-shade-17ft-x-21ft-black-custom-size-sun-shade-sail-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}