{"product_id":"colourtree-heavy-duty-17-ft-x-21-ft-grey-sun-shade-rectangle-durable","title":"ColourTree Heavy Duty 17 ft x 21 ft Grey Sun Shade Rectangle - Durable","description":"\u003cp\u003eIn this review the ColourTree Heavy Duty 17 ft x 21 ft Grey Sun Shade Rectangle is evaluated as a robust shade sail for homeowners and small commercial spaces who need long-lasting sun protection. The single biggest reason to buy is its construction: 260 GSM virgin HDPE fabric combined with upgraded 2025 stainless steel Pro Rings and integrated steel edge cables creates a noticeably stronger, more stable sail than typical woven shades. The reviewer found it particularly effective at blocking sun and resisting sag over time, making it a practical choice for patios, pools, and carports.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e260 GSM virgin HDPE:\u003c\/strong\u003e The thicker, non-recycled fabric feels substantial and is rated after extended UV testing to resist fading and degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated steel edge cables:\u003c\/strong\u003e Built-in heavy-duty cables carry pulling forces away from the fabric edges, reducing fraying and preserving the sail shape under tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded 2025 stainless steel Pro Rings:\u003c\/strong\u003e Reinforced mounting points that improve durability where hardware connects and reduce the risk of tearing at anchor points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e98% UV blockage:\u003c\/strong\u003e The woven fabric significantly reduces UV exposure and heat under the sail while remaining breathable to prevent water pooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeable, breathable weave:\u003c\/strong\u003e Allows air and water to pass through, so rain does not collect and the shaded area stays cooler and ventilated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-year warranty:\u003c\/strong\u003e The included warranty provides confidence for normal weather exposure and usage, reflecting the manufacturer's durability claims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ColourTree 17 ft x 21 ft sun shade is best for homeowners with patios, pool areas, balconies, driveways or carports who want a heavy duty, long-lasting shade that resists sagging and UV damage. It is also suitable for small commercial outdoor seating where a reliable, neat-looking shade is required.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers needing a lightweight, cheap temporary cover or custom-shaped sails with built-in hardware; this product is optimized for permanence and requires proper mounting hardware and spacing to perform as intended.\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\u003eVery durable 260 GSM virgin HDPE fabric resists fading and tearing in sustained sun exposure.\u003c\/li\u003e\n\u003cli\u003eSteel cable edges and Pro Rings distribute load, reducing fabric stress and improving appearance when tensioned.\u003c\/li\u003e\n\u003cli\u003eBreathable weave blocks most UV while allowing water to drain, preventing puddles and keeping the area cooler.\u003c\/li\u003e\n\u003cli\u003eFive-year warranty adds peace of mind for long-term outdoor use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires quality hardware and proper spacing for best results, so additional purchases and careful installation are needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e17 ft x 21 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFabric Weight\u003c\/td\u003e\n\u003ctd\u003e260 GSM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e100% virgin HDPE (UV stabilized)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Protection\u003c\/td\u003e\n\u003ctd\u003e98% UV blockage (breathable weave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Rings\u003c\/td\u003e\n\u003ctd\u003eUpgraded 2025 stainless steel Pro Rings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge Reinforcement\u003c\/td\u003e\n\u003ctd\u003eIntegrated heavy-duty steel cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 years (normal weather and usage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ColourTree 17 ft x 21 ft Heavy Duty sun shade is a smart buy for anyone who wants a long-lasting, high-performance sail that resists UV and sagging. Its heavier 260 GSM virgin HDPE, reinforced Pro Rings and steel edge cables deliver reliability and a tidy installed look, making it good value for patios, pools, and carports when paired with quality mounting hardware.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow much UV protection does this sail provide?\u003c\/strong\u003e\u003cbr\u003eThe woven fabric blocks about 98% of harmful UV rays while allowing airflow to keep shaded areas cooler.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat kind of hardware is recommended?\u003c\/strong\u003e\u003cbr\u003eHigh-quality steel cables and shade sail hardware kits are recommended; do not use nylon rope as it can stretch or break.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill water pool on the sail?\u003c\/strong\u003e\u003cbr\u003eNo, the permeable, breathable weave allows water to pass through and the edges are curved to enable tight stretching and prevent sagging.\u003c\/p\u003e","brand":"ColourTree","offers":[{"title":"Default Title","offer_id":48242796822747,"sku":"B0DPR75NH1","price":497.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91R7ZBJggVL._AC_SL1500_3f956c76-f45a-459c-9f04-0b0aa5fa3d17.jpg?v=1771071438","url":"https:\/\/gearmusthave.com\/products\/colourtree-heavy-duty-17-ft-x-21-ft-grey-sun-shade-rectangle-durable","provider":"GearMustHave","version":"1.0","type":"link"}