{"product_id":"custom-size-20-ft-x-21-ft-green-rectangle-sun-shade-sail-trim-fit","title":"Custom Size 20 ft x 21 ft Green Rectangle Sun Shade Sail - Trim Fit","description":"\u003cp\u003eIn this review of the Custom Size 20' x 21' Green Rectangle Sun Shade Sail, the bottom line is simple: it is for homeowners and small businesses who need a tailored, heavy-duty shade solution that prioritizes fit and sun protection. The sail's most convincing attribute is the made-for-fit approach - measurements are taken corner to corner and the curved edges are designed to prevent sagging, so the finished canopy sits tight and looks tidy. For those wanting strong UV blocking and privacy without a complicated installation, this shade sail delivers reliable coverage and long-lasting material.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Fit:\u003c\/strong\u003e Measurements taken from corner to corner with curved edges reduce sag and create a clean, tight appearance that suits irregular mounting points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e Constructed from virgin polyethylene for lightweight strength that stands up to regular outdoor use and resists tearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Protection:\u003c\/strong\u003e Blocks up to 95% of UV rays and about 90% of visibility to lower heat and increase privacy under the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Season Use:\u003c\/strong\u003e Useful for summer shading, night frost reduction and light rain coverage, making it versatile across seasons.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Custom Manufacturing:\u003c\/strong\u003e Custom sizes are made locally and delivered on time, which helps when a precise fit matters for a patio or carport.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 3-year limited warranty for 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\u003eThe shade sail is ideal for homeowners with patios, pools, driveways, carports, gardens or balconies who want a tailored canopy rather than an off-the-shelf size. It suits people who value a tight installation that resists sagging and who need meaningful UV reduction for cooling and privacy.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers wanting full waterproofing for heavy storms or those unwilling to measure corner-to-corner for a custom fit. If professional installation is a must, factor that into planning because customers report mixed ease-of-installation experiences.\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 provides noticeable cooling and privacy under the canopy.\u003c\/li\u003e\n\u003cli\u003eCurved edges and custom measurements produce a taut, sag-resistant installation.\u003c\/li\u003e\n\u003cli\u003eVirgin polyethylene fabric balances light weight with long-term durability and color accuracy.\u003c\/li\u003e\n\u003cli\u003eLocally made custom sizing and a 3-year limited warranty add value and reliability.\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 only handles light rain rather than heavy downpours.\u003c\/li\u003e\n\u003cli\u003eInstallation can be mixed in difficulty for DIYers depending on mounting points and hardware used.\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\u003eCustom rectangle sun shade sail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e20' x 21' (custom made)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eVirgin polyethylene fabric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Blocking\u003c\/td\u003e\n\u003ctd\u003eUp to 95% UV rays, ~90% visibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Use\u003c\/td\u003e\n\u003ctd\u003ePatios, pools, driveways, carports, gardens, balconies\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\u003eFit Details\u003c\/td\u003e\n\u003ctd\u003eMeasurements taken corner to corner; curved edges to prevent sag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Custom Size 20' x 21' Green Rectangle Shade Sail is a strong option for anyone who needs a tailored, UV-blocking canopy that looks neat and resists sagging. With durable virgin polyethylene, local custom manufacture and a 3-year warranty, it represents good value for patios, pools and carports - just be aware it is designed for shade and light rain rather than full waterproofing.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the sail measured?\u003c\/strong\u003e\u003cbr\u003eMeasurements are taken from corner to corner and the sail is cut with curved edges to ensure a tight, sag-resistant fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it block sunlight and provide privacy?\u003c\/strong\u003e\u003cbr\u003eYes, the fabric blocks up to about 95% of UV rays and roughly 90% of visibility for cooling and privacy beneath the canopy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it handle heavy rain?\u003c\/strong\u003e\u003cbr\u003eThe sail provides light rain coverage and frost reduction but is not intended as a full waterproof solution in heavy storms.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48626983141595,"sku":"B0BDFC2DLJ","price":208.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81ygxeXZttL._AC_SL1500_79db4930-4183-4aca-8a83-74aa866a98af.jpg?v=1778437162","url":"https:\/\/gearmusthave.com\/products\/custom-size-20-ft-x-21-ft-green-rectangle-sun-shade-sail-trim-fit","provider":"GearMustHave","version":"1.0","type":"link"}