{"product_id":"6-ft-x-21-ft-red-rectangle-sun-shade-sail-durable-uv-block-canopy","title":"6 ft x 21 ft Red Rectangle Sun Shade Sail - Durable UV Block Canopy","description":"\u003cp\u003eIn this review of the 6 ft x 21 ft Red Rectangle Sun Shade Sail, the bottom line is simple: this affordable canopy is for homeowners who need a large, effective sun block for patios, poolsides, or carports without heavy hardware. The reviewer found the sail's construction-curved edges measured from corner to corner-keeps the fabric taut and prevents middle sagging, delivering a clean look and reliable shade. With up to \u003cstrong\u003e95% UV blockage\u003c\/strong\u003e and light, strong virgin polyethylene, it suits seasonal outdoor use and can be custom ordered to fit specific layouts.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner-to-corner measurement:\u003c\/strong\u003e Precise sizing from corner to corner ensures the stated dimensions are accurate when installed and avoids surprises during setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved edge design:\u003c\/strong\u003e Slightly curved edges are calculated to prevent sagging in the middle, which preserves both appearance and performance over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVirgin polyethylene fabric:\u003c\/strong\u003e The material offers strong tensile strength while remaining lightweight for easier handling and mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh UV and visibility blockage:\u003c\/strong\u003e Blocks up to 95% of UV and around 90% of visibility to reduce sun exposure and glare in outdoor spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-season benefits:\u003c\/strong\u003e Provides cooling and ventilation in summer, some frost protection at night, and light rain resistance during brief showers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom orders available:\u003c\/strong\u003e The manufacturer offers customization so the sail can be tailored to nonstandard areas or specific mounting requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is ideal for homeowners with a backyard, patio, pool area, driveway or carport who want an economical way to add substantial shade and UV protection without building permanent structures. It works well for DIY installers who can attach corners to existing posts or house fixtures and who appreciate a fabric that balances strength with light weight.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers needing full waterproofing in heavy rain, or who require rigid, permanent roofing. If exact architectural finishes or full storm resistance are primary concerns, a hard canopy or awning system would be a better fit.\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 gives reliable sun protection for outdoor seating and vehicles.\u003c\/li\u003e\n\u003cli\u003eCurved-edge design maintains tension and a neat appearance without constant adjustments.\u003c\/li\u003e\n\u003cli\u003eLightweight virgin polyethylene makes handling and installation easier for two people.\u003c\/li\u003e\n\u003cli\u003eCustom order option allows sizing for irregular or specific outdoor spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOnly slightly rainproof, so it is not a substitute for a fully waterproof shelter in heavy storms.\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\u003eRectangle sun shade sail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (corner to corner)\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 blockage\u003c\/td\u003e\n\u003ctd\u003eAbout 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\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 6 ft x 21 ft Red Rectangle Sun Shade Sail is a sensible, value-oriented choice for anyone who needs wide-area shade and strong UV protection without permanent construction. Its curved-edge design and durable polyethylene make it a practical pick for patios, pools, and carports, and the customization option adds flexibility for awkward spaces. It is not intended as a full rainproof or permanent roofing solution, but for seasonal sun control it represents good value.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eThe fabric is slightly rainproof for light showers but not fully waterproof for heavy or prolonged rain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is size measured?\u003c\/strong\u003e\u003cbr\u003eMeasurements are taken from corner to corner and edges are curved to maintain proper tension when installed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I order a custom size?\u003c\/strong\u003e\u003cbr\u003eYes, the maker offers custom orders to fit nonstandard areas or specific installation needs.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48198762168539,"sku":"B09NCLG6MX","price":102.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81qqgD7ANoL._AC_SL1500_1462065f-eab4-49af-a73b-2a82e364c21d.jpg?v=1769812183","url":"https:\/\/gearmusthave.com\/products\/6-ft-x-21-ft-red-rectangle-sun-shade-sail-durable-uv-block-canopy","provider":"GearMustHave","version":"1.0","type":"link"}