{"product_id":"shademart-18ft-x-23ft-grey-sun-shade-sail-upf50-rectangle-durable","title":"ShadeMart 18ft x 23ft Grey Sun Shade Sail UPF50 Rectangle - Durable","description":"\u003cp\u003eIn this review of the ShadeMart 18' x 23' grey sun shade sail, the bottom line is simple: this is a practical, heavy-duty rectangle canopy for homeowners who need reliable UV protection and airflow rather than full waterproof coverage. The sail's woven HDPE fabric and stainless steel corner D rings give it a solid feel, and customers repeatedly praise its coverage and durability. If you want a breathable, UV-blocking shade for patios, carports, boats or pools, this product delivers the core performance most buyers will want.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e The woven HDPE fabric provides a breathable barrier that keeps up to 95% of harmful UV rays off people and surfaces beneath it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy duty webbing make anchoring the sail straightforward and durable against tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater permeability:\u003c\/strong\u003e The fabric is water permeable and breathable, allowing rain and air to pass through and reducing wind stress on the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling effect:\u003c\/strong\u003e By blocking sunlight and UV, the sail can lower temperatures under the canopy by about 10 to 15 degrees in direct sunlight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom size options:\u003c\/strong\u003e The manufacturer offers multiple sizes and custom orders so buyers can fit unusual patios, carports or pool areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyling:\u003c\/strong\u003e The rectangle shape and neutral grey color blend with many outdoor designs while providing functional shade.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail suits homeowners, boat owners and renters who need a large, breathable canopy to reduce sun exposure and heat in outdoor living spaces. It is strong enough to attach to poles, trees, walls or roofs with the proper hardware and works well for patios, carports, pergolas and poolside shade.\u003c\/p\u003e\n\u003cp\u003eIt is not the best choice for buyers who need a fully waterproof shelter or those expecting a rigid, windproof roof. If you require complete rain protection or enclosed shelter from severe weather, a waterproof awning or solid roof will be more appropriate.\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\u003eBlocks up to 95% of UV rays while remaining breathable, which helps keep shaded areas cooler.\u003c\/li\u003e\n\u003cli\u003eDurable woven HDPE fabric and stainless steel D rings give the sail strength and longevity under tension.\u003c\/li\u003e\n\u003cli\u003eEasy to install with standard hardware and flexible attachment points, making it versatile for many structures.\u003c\/li\u003e\n\u003cli\u003eAvailable in custom sizes so buyers can match specific outdoor areas without excessive trimming.\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 allow water through and is not a substitute for a rainproof covering.\u003c\/li\u003e\n\u003cli\u003eManual sizing and measurements can cause slight variations in dimensions, requiring careful measurement 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 23'\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\u003eUp to 95% UV blockage (UPF50)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel corner 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 23' grey sun shade sail is a solid value for anyone seeking durable, breathable sun protection for patios, carports, boats and pools. It combines sturdy construction and effective UV blocking in a configurable rectangle form, but buyers should understand it is not waterproof. For outdoor shade that reduces heat and stands up to sun and wind when properly installed, this sail is a practical, cost-effective choice.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eAnswer. No, the fabric is water permeable and breathable; it lets water pass through rather than providing full waterproofing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hardware is needed to install the sail?\u003c\/strong\u003e\u003cbr\u003eAnswer. Use appropriate eye bolts, turnbuckles and anchors for your mounting points; the sail has stainless steel D rings attached to heavy duty webbing for secure connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it block UV and reduce temperature?\u003c\/strong\u003e\u003cbr\u003eAnswer. Yes, the woven HDPE fabric blocks up to about 95% of UV rays and can lower temperatures under the sail by roughly 10 to 15 degrees in direct sun.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48615881539803,"sku":"B0B69VRHPM","price":203.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/816THzWgLIL._AC_SL1500_893c519e-84f2-46aa-8201-434103c2e7aa.jpg?v=1778354459","url":"https:\/\/gearmusthave.com\/products\/shademart-18ft-x-23ft-grey-sun-shade-sail-upf50-rectangle-durable","provider":"GearMustHave","version":"1.0","type":"link"}