{"product_id":"royal-shade-12ft-x-21ft-white-custom-size-sun-shade-sail-heavy-duty","title":"Royal Shade 12ft x 21ft White Custom Size Sun Shade Sail - Heavy Duty","description":"\u003cp\u003eOur review of the Royal Shade 12' x 21' White Custom Size Sun Shade Sail finds it best suited for homeowners and small businesses seeking reliable UV protection and a tidy installed look. The single biggest reason to buy is its 200 GSM HDPE construction combined with corner-to-corner measurement and slightly curved edges, which keep the sail taut and reduce mid-sagging for a neater appearance and consistent shade. Installation is straightforward for anyone comfortable mounting outdoor fabric, and the 3-year warranty provides added confidence in sun-heavy locations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner-to-corner measurement:\u003c\/strong\u003e The sail is measured corner to corner with slightly curved edges so the finished canopy pulls tight and resists mid-sagging after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200 GSM HDPE fabric:\u003c\/strong\u003e The high-density polyethylene weave is breathable to avoid water pooling and reduces sunlight heat by up to 15 degrees compared to unshaded areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV protection:\u003c\/strong\u003e The material blocks up to 95% of harmful UV rays and comes with a 3-year limited warranty against UV degradation for long-term outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced edges and stitching:\u003c\/strong\u003e Double-layer stitching along edges prevents fraying and helps the sail hold shape under tension and wind load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel D-rings:\u003c\/strong\u003e Heavy-duty D-rings are affixed at each corner with extra stitching to simplify mounting and increase connection strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizing available:\u003c\/strong\u003e The manufacturer accepts custom orders and offers 30-day returns on custom-size items to ensure a good fit for varied spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Royal Shade 12' x 21' sail is ideal for patio owners, carport covers, poolside shade, or small commercial outdoor seating who want strong UV blocking and a clean, taut installation. Its breathable knitted fabric suits areas where occasional water run-off is important and where a temperature drop under the sail is desired.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for locations expecting prolonged heavy storms or constant extreme winds unless paired with a separate heavy-duty mounting system and frequent inspections. Buyers who need fixed rigid canopies or full waterproofing should look elsewhere.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable 200 GSM HDPE material offers strong UV protection and reduces heat beneath the sail.\u003c\/li\u003e\n\u003cli\u003eCorner-to-corner measurement with curved edges keeps the sail tight and prevents mid-sagging after installation.\u003c\/li\u003e\n\u003cli\u003eStainless steel D-rings and reinforced stitching make installation simple and connections secure.\u003c\/li\u003e\n\u003cli\u003eCustom-size orders and a 3-year warranty add confidence for tailored installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot fully waterproof; knitted design allows drainage but will not stop heavy rain.\u003c\/li\u003e\n\u003cli\u003eSome customers report mixed durability over prolonged use, so heavy exposure may require occasional replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRoyal Shade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e12' x 21' (custom made option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e200 GSM HDPE (woven knitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Block\u003c\/td\u003e\n\u003ctd\u003eUp to 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdges\u003c\/td\u003e\n\u003ctd\u003eDouble-layer stitching with reinforced corners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D-rings on corners (hardware kit not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-year limited warranty; 30-day returns for custom orders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Royal Shade 12' x 21' White Custom Size Sun Shade Sail is a practical, value-oriented choice for homeowners and small businesses needing effective UV protection and a tidy installed look. Its 200 GSM HDPE fabric, reinforced corners, and corner-to-corner measurement deliver a taut, durable canopy in typical outdoor conditions, though those requiring full waterproofing or resistance to prolonged severe weather should consider alternatives or stronger mounting hardware.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow is the sail measured?\u003c\/strong\u003e\u003cbr\u003eMeasurement is taken from corner to corner and the sail is made with slightly curved edges to ensure a tight installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo, the woven knitted HDPE is breathable and designed to prevent pooling, so it sheds some water but is not fully waterproof.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes hardware come with the sail?\u003c\/strong\u003e\u003cbr\u003eNo, the sail includes stainless steel D-rings but the hardware kit for mounting is sold separately and is recommended for best performance.\u003c\/p\u003e","brand":"Royal Shade","offers":[{"title":"Default Title","offer_id":48678801146075,"sku":"B0C2FQNMGP","price":162.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71KmdUeQzOL._AC_SL1500_e4047797-cf3c-4a8f-afcc-d107d23a57a8.jpg?v=1778639503","url":"https:\/\/gearmusthave.com\/products\/royal-shade-12ft-x-21ft-white-custom-size-sun-shade-sail-heavy-duty","provider":"GearMustHave","version":"1.0","type":"link"}