{"product_id":"shademart-12-ft-x-20-ft-blue-sun-shade-sail-upf50-rectangle-durable","title":"ShadeMart 12 ft x 20 ft Blue Sun Shade Sail UPF50 Rectangle - Durable","description":"\u003cp\u003eOur review of the ShadeMart 12 ft x 20 ft Blue Sun Shade Sail finds it best suited for homeowners and renters who want a simple, durable way to cut sun and heat over patios, pools, or carports. The single biggest reason to buy is its combination of woven HDPE fabric with stainless steel corner D rings and heavy webbing, which delivers long-term \u003cstrong\u003esun protection\u003c\/strong\u003e and durability without feeling like an indoor awning. It is a breathable, water-permeable sail that blocks most UV while lowering surface temperatures noticeably.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Woven HDPE fabric provides a balance of strength and breathability so the sail resists tearing while allowing airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV protection:\u003c\/strong\u003e Rated to block up to 95% of harmful UV rays, which helps reduce heat and sun exposure under the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware:\u003c\/strong\u003e Stainless steel corner D rings attached to heavy duty white webbing give secure attachment points for standard mounting kits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater permeability:\u003c\/strong\u003e The fabric is water permeable and breathable, so rain and wind pass through instead of pooling on the surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom sizes:\u003c\/strong\u003e Multiple sizes are offered and the vendor can customize dimensions, so it can fit nonstandard patios and carports when measured accurately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis shade sail is ideal for homeowners who need a low-maintenance sun cover for a patio, pool area, pergola, or carport and who value \u003cstrong\u003eUV blocking\u003c\/strong\u003e performance and airflow. It also fits DIY installers who will use compatible hardware kits to mount to poles, trees, walls, or roofs.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for buyers who need a fully waterproof canopy or precision-cut architectural sails where perfect rectangular geometry is critical; customers should measure carefully and expect small variances from manual measurements.\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\u003eStrong woven HDPE resists wear and keeps the sail breathable during rain and wind.\u003c\/li\u003e\n\u003cli\u003eBlocks up to 95% of UV rays, noticeably lowering temperatures beneath the sail.\u003c\/li\u003e\n\u003cli\u003eStainless steel D rings and heavy webbing provide reliable anchor points for hardware.\u003c\/li\u003e\n\u003cli\u003eCustom size options make it flexible for different outdoor 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 and shape can vary slightly due to manual measurements, leading to mixed feedback on fit.\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\u003e12 ft x 20 ft\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\u003eBlocks up to 95% of UV rays (UPF50)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel corner D rings with heavy duty webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeather\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 12 ft x 20 ft Blue Sun Shade Sail is a practical, value-oriented choice for outdoor shading where UV protection, airflow, and durability matter more than waterproofing. It is a good buy for patios, pools, and carports when paired with the right mounting hardware, and the custom size option adds flexibility for awkward spaces.\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 sail is water permeable and breathable; it is not waterproof and will allow rain to pass through.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I attach it to trees or poles?\u003c\/strong\u003e\u003cbr\u003eYes; with proper hardware kits the stainless steel D rings and webbing let you attach the sail to poles, trees, walls, or roofs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it block sun and heat?\u003c\/strong\u003e\u003cbr\u003eYes; the woven HDPE fabric blocks up to 95% of UV rays and typically lowers surface temperatures noticeably beneath the canopy.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48677829771483,"sku":"B0BTTWR7PY","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91CyVuDkKhL._AC_SL1500_9e1fb9a6-9679-4d5a-9dfe-a59141f387af.jpg?v=1778704139","url":"https:\/\/gearmusthave.com\/products\/shademart-12-ft-x-20-ft-blue-sun-shade-sail-upf50-rectangle-durable","provider":"GearMustHave","version":"1.0","type":"link"}