{"product_id":"12-ft-x-17-ft-x-20-8-ft-black-right-triangle-shade-sail-uv-block","title":"12 ft x 17 ft x 20.8 ft Black Right Triangle Shade Sail - UV Block","description":"\u003cp\u003eIn this review of the 12 ft x 17 ft x 20.8 ft Black Right Triangle Shade Sail, the bottom line is clear: this is a practical, heavy-duty fabric canopy for homeowners who need large, angled sun protection with strong UV blocking. The reviewer found it best for backyard, poolside, or carport use where a triangular footprint fits between posts or trees, and highlights that the measured corner-to-corner sizing and slightly curved edges deliver a taut, professional appearance when installed correctly. Ease of installation and durable virgin polyethylene construction are the primary reasons to consider it.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner-to-corner measurement:\u003c\/strong\u003e The sail is sized from corner to corner so buyers can plan mounting points precisely for a clean, fitted look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurved edges:\u003c\/strong\u003e Slightly curved edges are calculated to prevent sagging in the middle, improving both appearance and long-term performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVirgin polyethylene fabric:\u003c\/strong\u003e Lightweight yet strong material provides durability and tensile strength while remaining easy to handle during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh UV blockage:\u003c\/strong\u003e Provides up to 95% UV blockage and 90% visibility blockage to significantly reduce sun exposure and glare.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeasonal versatility:\u003c\/strong\u003e Offers shading and cooling in summer, some protection against light rain, and anti-frost benefits at night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable and warranted:\u003c\/strong\u003e Available for custom orders and backed by a 3-Year Limited Warranty for added confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis shade sail is well suited to homeowners and renters with outdoor areas like patios, pools, driveways, carports, gardens, or balconies who need a triangular coverage area rather than a rectangular awning. It is also a good match for people who prefer a fabric solution that vents heat and reduces visibility while maintaining airflow.\u003c\/p\u003e\u003cp\u003eCustomers who require fully waterproof covers, rigid frame structures, or exact factory-fitted canopies should look elsewhere; this product is designed for shading and light weather protection rather than complete shelter during heavy storms.\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: up to 95% UV blockage greatly reduces heat and sun exposure.\u003c\/li\u003e\n\u003cli\u003eBuilt for a neat installation: corner-to-corner sizing and curved edges minimize sag when mounted correctly.\u003c\/li\u003e\n\u003cli\u003eDurable fabric: virgin polyethylene offers good tensile strength and longevity for seasonal use.\u003c\/li\u003e\n\u003cli\u003eFlexible placement: lightweight material and triangular shape work well among posts or trees.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot fully waterproof: only slightly rainproof, so it is not a replacement for a waterproof roof or solid carport cover.\u003c\/li\u003e\n\u003cli\u003eHardware reports mixed: some customers noted the included hardware had mixed results, so buyers may prefer to source their own mounting fittings for heavy-duty installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRight triangle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (corner-to-corner)\u003c\/td\u003e\n\u003ctd\u003e12 ft x 17 ft x 20.8 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eVirgin polyethylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUV blockage\u003c\/td\u003e\n\u003ctd\u003eUp to 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisibility reduction\u003c\/td\u003e\n\u003ctd\u003eUp to 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e3-Year Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 12 ft x 17 ft x 20.8 ft black right triangle shade sail is a cost-effective choice for anyone needing robust sun protection with a tailored triangular fit. Its durable virgin polyethylene fabric, engineered curved edges, and high UV blockage make it especially good value for patios, pools, and carports where airflow and shade are priorities rather than full waterproofing.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this sail measured edge-to-edge or corner-to-corner?\u003c\/strong\u003e\u003cbr\u003eMeasurement is taken from corner to corner, which helps with planning post or tree placement for installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much sun protection does the fabric provide?\u003c\/strong\u003e\u003cbr\u003eThe fabric provides up to 95% UV blockage and about 90% visibility blockage to reduce sun exposure and glare.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it withstand heavy rain?\u003c\/strong\u003e\u003cbr\u003eIt is slightly rainproof for light showers but not intended as a fully waterproof solution; heavy storms require a solid cover.\u003c\/p\u003e","brand":"SHADESPEARE","offers":[{"title":"Default Title","offer_id":48226690302171,"sku":"B0BBVQYCNY","price":93.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81oxlWuCisL._AC_SL1500_ae3ea290-7285-43c2-8116-c1f64c4c6c59.jpg?v=1770839413","url":"https:\/\/gearmusthave.com\/products\/12-ft-x-17-ft-x-20-8-ft-black-right-triangle-shade-sail-uv-block","provider":"GearMustHave","version":"1.0","type":"link"}