{"product_id":"6-ft-x-21-ft-gray-rectangle-sun-shade-sail-uv-blocking-canopy","title":"6 ft x 21 ft Gray Rectangle Sun Shade Sail - UV Blocking Canopy","description":"\u003cp\u003eIn this review the 6 ft x 21 ft Gray Rectangle Sun Shade Sail is evaluated for homeowners and renters who need a simple, durable way to create shade over patios, pools, or driveways. The bottom line: this shade sail stands out for its heavy-duty virgin polyethylene fabric and engineered curved edges that maintain tension and reduce sagging, making it a practical choice for long, narrow areas where consistent shade and UV protection are priorities.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner-to-corner sizing:\u003c\/strong\u003e Measurement is taken from corner to corner so the sail fits as expected and the stated 6 ft x 21 ft span describes actual diagonal dimensions used for installation planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved edges:\u003c\/strong\u003e Edges are slightly curved using a calculated radian which helps prevent sagging in the middle and preserves a taut, clean appearance over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable fabric:\u003c\/strong\u003e Made from virgin polyethylene with strong tensile strength, the sail is lightweight but built to resist stretching and handle normal outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV and visibility blockage:\u003c\/strong\u003e Designed to provide up to 95% UV blockage and about 90% visibility reduction, it lowers sun exposure and glare for cooler, more comfortable outdoor spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeasonal versatility:\u003c\/strong\u003e The fabric allows ventilation for summer cooling, helps limit night frost, and provides slight rain resistance during light showers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom options and warranty:\u003c\/strong\u003e Available for custom orders and backed by a 3-Year Limited Warranty for long-term peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis shade sail is well suited to homeowners and renters who need a long, narrow rectangle of shade for patios, poolside seating, carports, or garden walkways. Its engineered curve and strong polyethylene fabric make it a good pick where long-term tension and a neat visual line matter, such as over a driveway or a narrow patio.\u003c\/p\u003e\u003cp\u003eIf you require a fully waterproof canopy for extended heavy rain, or need an exact off-the-shelf square or triangle shape rather than a rectangle, this model may not be ideal; however, the vendor does offer custom orders if a different shape or size is needed.\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 keeps outdoor spaces cooler and reduces sun exposure.\u003c\/li\u003e\n\u003cli\u003eCurved edges minimize mid-span sag for a tidy, effective installation.\u003c\/li\u003e\n\u003cli\u003eLightweight but strong virgin polyethylene resists stretching and offers good durability.\u003c\/li\u003e\n\u003cli\u003eCustom orders and a 3-Year Limited Warranty add flexibility and reassurance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOnly slightly rainproof, so it is not a substitute for a fully waterproof awning in heavy downpours.\u003c\/li\u003e\n\u003cli\u003eThe long rectangle shape suits narrow applications better than broad, square coverage needs.\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 shade sail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize measurement\u003c\/td\u003e\n\u003ctd\u003eMeasured corner to corner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6 ft x 21 ft\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 blockage\u003c\/td\u003e\n\u003ctd\u003eUp to 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisibility reduction\u003c\/td\u003e\n\u003ctd\u003eApproximately 90%\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\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 6 ft x 21 ft Gray Rectangle Sun Shade Sail is a sensible value for anyone needing a durable, high-UV-blocking rectangle canopy for narrow outdoor areas. Its engineered curved edges and strong polyethylene fabric deliver reliable tension and shade without excessive weight, and customization plus a 3-Year Limited Warranty make it a practical purchase for many patios, poolsides, and carports.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eAnswer. The fabric is slightly rainproof for light showers but is not fully waterproof for heavy or prolonged rain.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is the size measured?\u003c\/strong\u003e\u003cbr\u003eAnswer. Size is measured from corner to corner, which should be considered when planning mounting points and fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I order a different size?\u003c\/strong\u003e\u003cbr\u003eAnswer. Yes, the seller offers custom orders so you can request alternate dimensions or shapes when needed.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48653845659867,"sku":"B09NCMVSKL","price":102.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91S1HNYSS3L._AC_SL1500_7f8bbd24-e3f6-4422-9e4a-d254355fc88b.jpg?v=1778608870","url":"https:\/\/gearmusthave.com\/products\/6-ft-x-21-ft-gray-rectangle-sun-shade-sail-uv-blocking-canopy","provider":"GearMustHave","version":"1.0","type":"link"}