{"product_id":"shademart-21-ft-x-23-ft-beige-sun-shade-sail-upf50-rectangle-cool","title":"ShadeMart 21 ft x 23 ft Beige Sun Shade Sail UPF50 Rectangle - Cool","description":"\u003cp\u003eOur review of the ShadeMart 21' x 23' beige rectangle sun shade sail finds it best suited for homeowners and small business owners who want a large, breathable canopy that blocks most UV while lowering ambient temperatures. The single biggest reason to buy is its combination of woven HDPE fabric and stainless steel corner D rings, which deliver a durable, tear-resistant cover that provides noticeably cooler shade on porches, patios, and carports. It is a practical, decorative solution for outdoor spaces where airflow and UV protection matter more than full waterproofing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWoven HDPE fabric:\u003c\/strong\u003e Durable material resists tearing and provides heavy-duty coverage while remaining breathable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel D rings:\u003c\/strong\u003e Reinforced corners with white webbing give secure attachment points that handle tension and repeated use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPF50 sun protection:\u003c\/strong\u003e Blocks up to 95% of harmful UV rays to significantly reduce direct sunlight and lower temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and air permeable:\u003c\/strong\u003e Designed to let water and breeze pass through, preventing pooling and improving ventilation under the canopy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom size options:\u003c\/strong\u003e Available in multiple sizes so buyers can choose a sail that fits patios, pergolas, carports, or pool areas when measured accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecorative rectangle styling:\u003c\/strong\u003e Clean rectangular shape and neutral beige color integrate with many outdoor designs and landscaping themes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 21' x 23' sail is ideal for homeowners who need broad sun protection over a patio, pool seating area, or carport and value airflow and UV blocking more than a waterproof canopy. It also fits small commercial outdoor spaces such as cafe seating where breathability and ease of attachment to posts, walls, or trees are important.\u003c\/p\u003e\n\u003cp\u003eShoppers who need a completely waterproof shelter or who cannot accept any light or water passage should look elsewhere; this style is explicitly not waterproof. Also, buyers who require exact factory-cut dimensions should be prepared for potential small variations from manual measurement, though the fabric area remains constant.\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\u003eHigh quality woven HDPE fabric provides strong, long-lasting shade and resists wear.\u003c\/li\u003e\n\u003cli\u003eStainless steel D rings and heavy webbing make installation secure and durable.\u003c\/li\u003e\n\u003cli\u003eBreathable, water-permeable design prevents pooling and cools the shaded area effectively.\u003c\/li\u003e\n\u003cli\u003eGood value for the coverage offered and available in custom sizes for flexible installation.\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 rain from passing through during storms.\u003c\/li\u003e\n\u003cli\u003eSize can vary slightly due to manual measurements, so careful measuring is required 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\u003e21' 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\u003eCorner Hardware\u003c\/td\u003e\n\u003ctd\u003eStainless steel D rings with heavy white webbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctionality\u003c\/td\u003e\n\u003ctd\u003eWater and air 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 harmful UV (UPF50)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ShadeMart 21' x 23' beige shade sail is a practical, cost-effective choice for anyone who wants broad UV protection, strong build quality, and airflow under a large canopy. It is excellent value for patios, carports, and poolside seating where breathability and sun blocking are priorities; avoid it only if you need a fully waterproof shelter or razor-precise factory dimensions.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this shade sail waterproof?\u003c\/strong\u003e\u003cbr\u003eNo. The fabric is water permeable and breathable, so water will pass through rather than bead off.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hardware is needed to install it?\u003c\/strong\u003e\u003cbr\u003eUse proper mounting hardware kits with poles, walls, or trees; the sail has stainless steel D rings and heavy webbing for attachments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it block UV and cool the area?\u003c\/strong\u003e\u003cbr\u003eYes, the UPF50 fabric blocks up to 95% of UV rays and typically lowers temperatures noticeably under the canopy.\u003c\/p\u003e","brand":"ShadeMart","offers":[{"title":"Default Title","offer_id":48256658276571,"sku":"B0914SSSW7","price":220.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81tjJ5EiwoL._AC_SL1500_b7c88c53-bfdb-4e4e-acda-9e326fe8fd12.jpg?v=1776364713","url":"https:\/\/gearmusthave.com\/products\/shademart-21-ft-x-23-ft-beige-sun-shade-sail-upf50-rectangle-cool","provider":"GearMustHave","version":"1.0","type":"link"}