{"product_id":"sun-shade-sail-7-ft-x-18-ft-rectangle-canopy-cool-uv-block","title":"Sun Shade Sail 7 ft x 18 ft Rectangle Canopy - Cool UV Block","description":"\u003cp\u003eOur review of the Sun Shade Sail 7 ft x 18 ft rectangle canopy finds it best suited for homeowners and renters who want an affordable, low-profile way to add reliable sun protection to a patio, deck, or pergola. The single biggest reason to buy is its high-density polyethylene fabric that delivers a reported 90%-95% shading rate and blocks up to 95% of UV rays, producing pleasant dappled shade while still allowing cooling breezes. Installation is straightforward for someone comfortable with basic mounting points, and the curved edge design helps reduce sagging for a cleaner look.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh shading rate:\u003c\/strong\u003e The knitted mesh fabric provides a 90%-95% shading rate (80%-85% for the white series), making outdoor spaces noticeably cooler under direct sun.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV protection:\u003c\/strong\u003e The material is designed to block up to 95% of UV rays, helping protect skin and furnishings from sun damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermeable construction:\u003c\/strong\u003e The canopy allows air and light to pass through so it cools without trapping heat and lets raindrops filter through rather than holding water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable assembly:\u003c\/strong\u003e Cut from a single piece of mesh and finished with double strength stitched seams, it resists fraying at the edges for longer life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware-ready corners:\u003c\/strong\u003e Each corner includes an anti-rust D-ring and the package includes four cords so the sail can be tied off to mounting points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved edge design:\u003c\/strong\u003e Curved edges reduce sagging and improve overall tension and appearance once installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is ideal for people who want a simple, cost-effective way to create shaded outdoor living areas without building permanent structures; it works well over patios, decks, and pergolas where a breathable canopy is preferred. It also fits users who value UV protection and airflow-families, pet owners, and anyone who wants to protect furniture from sun exposure.\u003c\/p\u003e\n\u003cp\u003eThose who need full waterproof coverage, a permanently mounted awning, or precision-fit custom metal fixtures should look elsewhere; the sail is permeable (not waterproof) and the fabric length can vary by up to 4 ft due to D-ring measurement tolerance, so precise-fit applications may require custom ordering or additional hardware.\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-density polyethylene fabric that blocks up to 95% of UV rays for effective sun protection.\u003c\/li\u003e\n\u003cli\u003ePermeable mesh keeps air flowing and reduces heat buildup while letting light filter through for dappled shade.\u003c\/li\u003e\n\u003cli\u003eSolid construction with double-stitched seams and anti-rust D-rings for secure anchoring.\u003c\/li\u003e\n\u003cli\u003eCurved edges help maintain tension and reduce sagging for a neater look.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot waterproof, so it will not keep heavy rain out of a covered area.\u003c\/li\u003e\n\u003cli\u003eLength is measured from D-ring to D-ring and can vary by up to 4 ft, which may require careful measuring or custom sizing for exact fits.\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\u003c\/td\u003e\n\u003ctd\u003e7 ft x 18 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-density polyethylene mesh (no recycled materials)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShading rate\u003c\/td\u003e\n\u003ctd\u003e90%-95% (white series 80%-85%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV blockage\u003c\/td\u003e\n\u003ctd\u003eUp to 95% of UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorners\u003c\/td\u003e\n\u003ctd\u003e4 anti-rust D-rings with 4 cords included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater resistance\u003c\/td\u003e\n\u003ctd\u003ePermeable mesh, not waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 7 ft x 18 ft shade sail is a practical, value-oriented solution for creating comfortable, UV-protected outdoor shade. It is well suited to patios and decks where breathability and airflow matter, and the robust stitching and D-rings make installation secure when combined with appropriate hardware. Buy it if you want effective sun protection and a neat, curved appearance; avoid it if you need a waterproof or precisely measured permanent roof.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eThe fabric is permeable and allows raindrops to pass through, so it is not waterproof.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the shading percentage?\u003c\/strong\u003e\u003cbr\u003eThe sail provides roughly 90%-95% shading (the white series offers 80%-85%).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I measure for installation?\u003c\/strong\u003e\u003cbr\u003eMeasure between the outer edges of the D-rings; note the manufacturer tolerance of up to 4 ft and leave 0.5-1 ft extra for mounting hardware or rope.\u003c\/p\u003e","brand":"SUNLAX","offers":[{"title":"Default Title","offer_id":48618432757979,"sku":"B0C1C3TRNT","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81DzJw-664L._AC_SL1500_37e557a2-4345-4c07-b722-1b7a59ac1227.jpg?v=1778446821","url":"https:\/\/gearmusthave.com\/products\/sun-shade-sail-7-ft-x-18-ft-rectangle-canopy-cool-uv-block","provider":"GearMustHave","version":"1.0","type":"link"}