{"product_id":"shademart-14-ft-x-21-ft-blue-rectangle-sun-shade-sail-breathable-uv","title":"ShadeMart 14 ft x 21 ft Blue Rectangle Sun Shade Sail - Breathable UV","description":"\u003cp\u003eIn this review the ShadeMart 14' x 21' Blue Sun Shade Sail is evaluated for homeowners and small-business owners who need a durable, breathable canopy that reduces heat and blocks sun without trapping water. The bottom line: this rectangle HDPE fabric sail is best for patios, carports and poolside spots where you want reliable UV protection and airflow. It is not waterproof, but its woven construction and reinforced stainless steel D rings make it a practical, long-lasting shade solution that cuts direct sunlight and drops surface temperatures noticeably.\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 a sturdy, tear-resistant canopy that lets air pass through while blocking most sunlight for cooler shade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel D rings:\u003c\/strong\u003e heavy duty corner hardware attached to white webbing gives secure anchor points for reliable tensioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and air permeable:\u003c\/strong\u003e the sail drains and breathes so it will not pool water and helps reduce heat buildup under the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV resistance:\u003c\/strong\u003e blocks up to 95% of harmful UV rays, lowering temperatures on patios and carports for improved comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizes available:\u003c\/strong\u003e multiple size options and a custom-order process let buyers fit the sail to irregular spaces when measured accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRectangle styling:\u003c\/strong\u003e simple shape and multiple color choices make the sail a decorative yet functional addition to outdoor living areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart rectangle sail is aimed at homeowners, renters and small businesses who need an affordable, heavy duty shade for patios, pergolas, carports and pool zones where water permeability and airflow matter. It is a good choice for DIY installers who plan to use proper hardware kits and attach points such as poles, trees or building anchors.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include buyers who need a fully waterproof canopy or require a rigid framed structure; this style is explicitly water permeable and designed to breathe rather than shed all rain. Also measure carefully if precise coverage is required, since manual measurements can cause slight variations.\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\u003eDurable woven HDPE fabric and reinforced stitching deliver reliable long-term performance.\u003c\/li\u003e\n\u003cli\u003eStainless steel corner D rings and heavy duty webbing make for sturdy attachment points and easier installation.\u003c\/li\u003e\n\u003cli\u003eEffective at blocking sunlight and reducing patio surface temperatures, making outdoor spaces more comfortable.\u003c\/li\u003e\n\u003cli\u003eCustom sizing and multiple colors allow the sail to fit a variety of outdoor designs and spaces.\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 dry during heavy rain.\u003c\/li\u003e\n\u003cli\u003eSize can vary slightly due to manual measurements, so exact coverage may differ from expectations.\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\u003e14' x 21'\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\u003eCorner hardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings with heavy duty white 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\u003ctr\u003e\n\u003ctd\u003eUV protection\u003c\/td\u003e\n\u003ctd\u003eBlocks up to 95% of UV rays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 14' x 21' rectangle shade sail is a strong value for anyone needing breathable, UV-blocking coverage for patios, carports or pool areas. Its HDPE fabric, reinforced corners and custom size options make it versatile and durable, but buyers who need full waterproofing should consider a different style. Overall it is a solid, economical way to add shade and reduce heat outdoors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this sail waterproof?\u003c\/strong\u003e\u003cbr\u003eThe sail is water permeable and breathable, not waterproof, so it will not keep heavy rain from passing through.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be cut to a custom size?\u003c\/strong\u003e\u003cbr\u003eCustom sizes are available; allow 3 to 7 business days for manufacturing and measure the installation area carefully.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat attachment points work?\u003c\/strong\u003e\u003cbr\u003eWith the proper hardware kit the sail can be mounted to poles, trees, walls or roofs using the stainless steel D rings and webbing.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48632464343259,"sku":"B0C1MF18CN","price":156.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91CyVuDkKhL._AC_SL1500_c1c06f3b-91ae-4023-ad73-393e0daacc70.jpg?v=1778441743","url":"https:\/\/gearmusthave.com\/products\/shademart-14-ft-x-21-ft-blue-rectangle-sun-shade-sail-breathable-uv","provider":"GearMustHave","version":"1.0","type":"link"}