{"product_id":"custom-size-21ft-x-23ft-red-rectangle-sun-shade-sail-tight-fit-sun","title":"Custom Size 21ft x 23ft Red Rectangle Sun Shade Sail - Tight Fit Sun","description":"\u003cp\u003eIn this review of the Custom Size 21' x 23' Red Rectangle Sun Shade Sail, the bottom line is simple: this is for homeowners or renters who need a tailored, heavy-duty shade that stays taut and blocks heat. The sail is made from virgin polyethylene and custom cut corner-to-corner, so the single biggest reason to buy is the precise fit and curved edges that prevent sagging, giving a clean, long-lasting canopy. The review focuses on real outdoor use, material performance, and whether the claimed UV blocking and durability hold up in everyday settings.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade for a Perfect Fit:\u003c\/strong\u003e Corner-to-corner measurements and curved edges are designed to keep the canopy tight and reduce sagging for a neat appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable UV-Blocking Material:\u003c\/strong\u003e Constructed from virgin polyethylene, the fabric blocks up to 95% of UV rays and about 90% of visibility for cooler shaded areas and added privacy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Season Use:\u003c\/strong\u003e The sail provides sun protection in summer, helps reduce frost at night, and sheds light rain for versatile outdoor coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Sizes Available:\u003c\/strong\u003e Each shade is custom-made locally to fit irregular patios, pools, carports, and balconies, so measurement matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Year Limited Warranty:\u003c\/strong\u003e The canopy is backed by a warranty that offers added confidence in longevity and workmanship.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe shade sail is best for people who need a large, custom-fitting rectangle for patios, driveways, carports, pool areas, gardens, or balconies and want strong UV protection without heavy, permanent structures. It suits DIY installers comfortable taking corner-to-corner measurements and tensioning hardware for a tight installation.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include buyers who need complete waterproofing for heavy storms or a fully rigid pergola-style cover; this sail offers light rain protection but is not a sealed roof. Also consider a different solution if you cannot anchor corners at the required span or prefer a packaged mounting kit included from the manufacturer.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh UV protection from virgin polyethylene keeps shaded areas noticeably cooler and private.\u003c\/li\u003e\n\u003cli\u003eCustom corner-to-corner cutting and curved edges reduce sagging so the canopy maintains a clean look.\u003c\/li\u003e\n\u003cli\u003eSturdy, lightweight material that customers report as durable and color-accurate over several seasons.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInstallation can be mixed in difficulty depending on anchor points; some users may need extra hardware or help to tension the sail properly.\u003c\/li\u003e\n\u003cli\u003eLight rain coverage is helpful, but the fabric is not a full waterproof roof in heavy storms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRectangle Sun Shade Sail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e21' x 23'\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 Blocking\u003c\/td\u003e\n\u003ctd\u003eUp to 95% UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisibility Reduction\u003c\/td\u003e\n\u003ctd\u003eAbout 90% visibility\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\u003ctr\u003e\n\u003ctd\u003eMade\u003c\/td\u003e\n\u003ctd\u003eCustom-made locally\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Custom Size 21' x 23' Red Rectangle Sun Shade Sail is a practical choice for anyone wanting a large, tailored shade that looks tight and performs well against sun and light rain. With strong UV blocking, durable virgin polyethylene, and a 3-year warranty, it represents good value for areas that need reliable sun protection and privacy, provided you can install and tension it properly.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow should I measure for a custom shade?\u003c\/strong\u003e\u003cbr\u003eMeasure from corner to corner as directed so the curved edges and dimensions match anchor points for a tight fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this sail block heat as well as sun?\u003c\/strong\u003e\u003cbr\u003eYes, customers report it filters much of the heat from sunlight while also reducing visibility for privacy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it waterproof?\u003c\/strong\u003e\u003cbr\u003eThe fabric offers light rain coverage and frost reduction but is not intended as a fully waterproof roof for heavy storms.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48631570366683,"sku":"B09J3H3RY7","price":225.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/815m2AI0vkL._AC_SL1500_079cdc7a-7397-4cf5-853e-2946894f7e3e.jpg?v=1778441462","url":"https:\/\/gearmusthave.com\/products\/custom-size-21ft-x-23ft-red-rectangle-sun-shade-sail-tight-fit-sun","provider":"GearMustHave","version":"1.0","type":"link"}