{"product_id":"shademart-18ft-x-19ft-white-sun-shade-sail-rectangle-breathable","title":"ShadeMart 18ft x 19ft White Sun Shade Sail Rectangle - Breathable","description":"\u003cp\u003eOur review of the ShadeMart 18' x 19' white sun shade sail finds it best suited for homeowners and small businesses who need broad, breathable sun protection over patios, carports, or pool areas. The single biggest reason to buy is the fabric: a woven HDPE canopy that blocks up to 95% of UV while remaining water permeable and airflow friendly, so it cools spaces noticeably without trapping moisture. Installation requires basic hardware and measuring care, but the result is a durable, low-maintenance shade that performs well in everyday outdoor conditions.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoven HDPE fabric:\u003c\/strong\u003e provides robust UV protection and long-term durability while allowing air to pass through for cooler shade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel corner D rings:\u003c\/strong\u003e attach to heavy duty webbing for secure anchor points that resist corrosion and everyday wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater permeable design:\u003c\/strong\u003e allows rain to filter through so water does not pool on the canopy and drainage concerns are minimized.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom size option:\u003c\/strong\u003e a range of sizes is available so you can order closer to your actual installation space when measured carefully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRectangle styling:\u003c\/strong\u003e a clean geometric shape that integrates with patios, pergolas, and carports while acting as a decorative element.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 18' x 19' sail is ideal for homeowners with medium to large outdoor areas who want UV protection and better airflow than a solid tarp. It is a good pick for patios, poolside lounges, driveways used as carports, and pergolas where cooling and sun blocking are priorities.\u003c\/p\u003e\n\u003cp\u003eThose who need a fully waterproof cover or precise factory-cut perfection should look elsewhere; this style is intentionally water permeable and sizes can vary slightly because of manual measurement during production, so accurate on-site measuring is important before purchase.\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 keeps shaded areas significantly cooler and protects surfaces and skin.\u003c\/li\u003e\n\u003cli\u003eDurable construction with stainless steel D rings and heavy webbing for reliable anchor points.\u003c\/li\u003e\n\u003cli\u003ePermeable weave reduces water pooling and improves airflow compared with solid waterproof covers.\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 an area fully dry during rain.\u003c\/li\u003e\n\u003cli\u003eSize may vary slightly due to manual measurement, so precise measuring is required before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eShadeMart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRectangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e18' x 19'\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eWoven HDPE (High Density Polyethylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV Protection\u003c\/td\u003e\n\u003ctd\u003eUPF50; blocks up to 95% of UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorner Hardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings on heavy duty webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Resistance\u003c\/td\u003e\n\u003ctd\u003eWater permeable, not waterproof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 18' x 19' white rectangle shade sail is a practical, value-oriented choice for anyone wanting breathable, high-UV protection over patios and carports. It delivers durable construction and effective cooling for outdoor living spaces, but buyers should measure carefully and accept that the fabric is not intended to be a waterproof shelter.\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 water permeable and breathable, so it will not keep an area fully dry but prevents water pooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hardware is needed to install it?\u003c\/strong\u003e\u003cbr\u003eInstallations use anchor points like poles, trees, or walls with turnbuckles, pad eyes, or other hardware attached to the stainless steel D rings; a proper hardware kit is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I order a custom size?\u003c\/strong\u003e\u003cbr\u003eYes, ShadeMart offers custom sizes but you should measure your installation area accurately before ordering because manual measurements can cause slight variations.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48186802012379,"sku":"B091P8BH9Y","price":167.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91DmqjpB52L._AC_SL1500_6d811819-7a1e-4d7e-9be7-466be8bcb28f.jpg?v=1769594052","url":"https:\/\/gearmusthave.com\/products\/shademart-18ft-x-19ft-white-sun-shade-sail-rectangle-breathable","provider":"GearMustHave","version":"1.0","type":"link"}