{"product_id":"shademart-20-ft-x-23-ft-white-sun-shade-sail-upf50-rectangle","title":"ShadeMart 20 ft x 23 ft White Sun Shade Sail UPF50 Rectangle","description":"\u003cp\u003eIn this review the ShadeMart 20 ft x 23 ft white rectangle shade sail is judged primarily on sun protection and durability for outdoor living spaces. It is aimed at homeowners and gardeners who want a large, breathable canopy that cuts sunlight without trapping heat. The biggest reason to buy is the fabric: woven HDPE blocks up to 95% of UV while remaining water and air permeable, so it lowers temperatures by about 10 to 15 degrees without creating a greenhouse effect.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoven HDPE fabric:\u003c\/strong\u003e Provides high UV blockage and long-term resistance to sun degradation while staying breathable for comfort under the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel D rings:\u003c\/strong\u003e Reinforced corners attach to heavy duty white webbing for secure anchoring and improved longevity at mounting points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and air permeability:\u003c\/strong\u003e Allows rain and airflow to pass through, preventing water pooling and reducing wind load compared with solid tarps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom size options:\u003c\/strong\u003e Multiple sizes are available so buyers can match the sail to patios, carports, pergolas, or garden beds with accurate measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRectangle styling:\u003c\/strong\u003e A straightforward rectangular shape integrates easily with existing structures and offers a clean, versatile look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV sun protection:\u003c\/strong\u003e UPF50-rated material blocks most harmful rays, making it suitable for shading pools, patios, and outdoor work areas.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis shade sail is ideal for homeowners, gardeners, and small businesses needing a large, breathable sun screen that reduces temperature and protects plants, furniture, or vehicles from strong sunlight. It works well where water permeability is preferred so rain drains through instead of pooling on the fabric.\u003c\/p\u003e\u003cp\u003eThose who need a fully waterproof canopy or a rigid mounting system should look elsewhere; the product is not waterproof and relies on proper hardware and anchor points. Buyers who cannot measure their site accurately may experience size variance due to manual measurement tolerances.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEffective sun protection that can block up to 95% of UV, lowering area temperatures noticeably.\u003c\/li\u003e\n\u003cli\u003eDurable construction with woven HDPE and stainless steel D rings reinforced by heavy duty webbing.\u003c\/li\u003e\n\u003cli\u003eBreathable and water permeable design prevents pooling and improves comfort beneath the sail.\u003c\/li\u003e\n\u003cli\u003eCustom sizing and simple rectangular styling make it versatile for many outdoor uses.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot waterproof, so it will not keep a covered area dry during heavy rain.\u003c\/li\u003e\n\u003cli\u003eColor and exact dimensions may vary slightly because of manual measurement and fabric tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003e20 ft x 23 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\u003eCorner Hardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings on heavy duty white webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctionality\u003c\/td\u003e\n\u003ctd\u003eWater and air permeable, UPF50 UV protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe ShadeMart 20 ft x 23 ft rectangle shade sail is a practical value for anyone who needs large-area sun protection without trapping heat. Its woven HDPE, sturdy corner hardware, and breathability make it a durable, functional choice for patios, carports, and gardens; just be aware it is not waterproof and sizing should be measured carefully.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo. The fabric is water permeable and breathable, so it lets water pass through rather than creating a waterproof cover.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it block UV rays?\u003c\/strong\u003e\u003cbr\u003eYes. The woven HDPE material can block up to about 95% of harmful UV rays and significantly lower temperatures underneath.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it be attached to different structures?\u003c\/strong\u003e\u003cbr\u003eYes. With appropriate hardware kits the sail can be mounted to poles, trees, walls, roofs, or pergolas.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48611274555611,"sku":"B0BL6TTQQW","price":214.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91DmqjpB52L._AC_SL1500_4c948659-000d-4c0f-b4b7-f95535ef5978.jpg?v=1778403752","url":"https:\/\/gearmusthave.com\/products\/shademart-20-ft-x-23-ft-white-sun-shade-sail-upf50-rectangle","provider":"GearMustHave","version":"1.0","type":"link"}