{"product_id":"robelle-20-x-40-ft-pool-winter-cover-professional-supreme-blue-solid-heavy-duty-with-15-year-warranty","title":"Robelle 20 x 40 ft Pool Winter Cover, Professional Supreme Blue Solid Heavy-Duty with 15-Year Warranty","description":"\u003cp\u003e\u003cstrong\u003eRobelle's Professional Supreme Blue 20 x 40 ft solid winter cover is a heavy-duty inground pool cover built to shield your pool from snow, ice, and winter debris with a five-foot overlap and a 15-year warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for inground pools, this Robelle cover uses a dense 12 x 12 scrim and a sturdy 3.7 oz.\/yd² polyethylene fabric to provide long-lasting, season-long protection. It is a solid winter cover (non-permeable) with a black underside and includes sewn-in loops for water weights (sold separately) to secure the cover around the perimeter. The listed 20 x 40 ft size includes a five-foot overlap on each side, giving a finished overall dimension of 25 x 45 ft to simplify installation and accommodate typical pool edges.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cover protect my pool through the off-season?\u003c\/h3\u003e\n\u003cp\u003eThe solid design prevents rainwater, leaves, and sunlight from entering the pool, slowing algae growth and minimizing maintenance at spring opening. Its dense scrim and heavier fabric resist tearing under winter load and abrasion from ice and snow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid, non-permeable material blocks water and debris.\u003c\/li\u003e\n  \u003cli\u003e12 x 12 woven scrim increases puncture and tear resistance.\u003c\/li\u003e\n  \u003cli\u003e3.7 oz.\/yd² polyethylene offers heavier-duty protection than standard covers.\u003c\/li\u003e\n  \u003cli\u003eBlack underside reduces light transmission and algae stimulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat size should I order and how does the five-foot overlap work?\u003c\/h3\u003e\n\u003cp\u003eOrder the cover that matches your pool’s advertised dimensions (20 x 40 ft). Robelle adds a five-foot overlap to the cover so you get enough material to attach water weights and make installation easier. If your pool has elevated steps, tanning ledges, or irregular shapes, choose the next larger standard size to ensure proper float and coverage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCover marked 20 x 40 ft equals an actual 25 x 45 ft with overlap.\u003c\/li\u003e\n  \u003cli\u003eOverlap provides extra material for water weights and secure fastening.\u003c\/li\u003e\n  \u003cli\u003ePick a larger size if you have protruding steps or seating features.\u003c\/li\u003e\n  \u003cli\u003eFold excess material under water weights to avoid deck overhang.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is this cover installed and what do I need to secure it?\u003c\/h3\u003e\n\u003cp\u003eRobelle recommends using vinyl water weights placed through sewn perimeter loops to fasten the cover; no other anchoring method is advised. The cover should float loosely on the water surface so it can handle seasonal expansion and contraction without stress on seams.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSewn-in loops accept water weights (sold separately) around the perimeter.\u003c\/li\u003e\n  \u003cli\u003eOnly water tubes or weights are recommended for installation.\u003c\/li\u003e\n  \u003cli\u003eCover must float without excessive tension on seams.\u003c\/li\u003e\n  \u003cli\u003ePad cover where it contacts sharp corners or decking to prevent abrasion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the Robelle Professional grade compared with standard covers?\u003c\/h3\u003e\n\u003cp\u003eThis model is engineered notably heavier and more durable than common consumer covers, combining higher material weight and a tighter scrim count to extend service life. Robelle backs performance with a 15-year warranty, reflecting the brand’s decades of pool-cover design experience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3.7 oz.\/yd² polyethylene material—heavier than many alternatives.\u003c\/li\u003e\n  \u003cli\u003e12 x 12 scrim provides stronger tear resistance and stability.\u003c\/li\u003e\n  \u003cli\u003eConstructed to withstand snow and ice pressures during winter months.\u003c\/li\u003e\n  \u003cli\u003e15-year warranty supports long-term use and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this cover is for: Pool owners with rectangular inground pools measuring 20 x 40 ft who want a professional-grade winter solution that minimizes debris and water intrusion. It's ideal if you prefer a non-permeable cover with generous overlap for easier installation, long-term durability, and strong warranty protection. Choose a larger size if you have steps, ledges, or other protrusions that require additional coverage; remember to purchase vinyl water weights separately to properly secure the cover.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use stakes or anchors instead of water weights?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Robelle recommends only vinyl water weights in the sewn loops; other methods can stress seams and void performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this cover fit pools with built-in steps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The cover has a 5 ft overlap; order the next larger size if steps or irregular features protrude from the pool.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Robelle","offers":[{"title":"Default Title","offer_id":56805457035604,"sku":"B0FJTW629V","price":346.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/robelle-cover-front-packaging.jpg?v=1786803632","url":"https:\/\/gardenluxe.co.uk\/products\/robelle-20-x-40-ft-pool-winter-cover-professional-supreme-blue-solid-heavy-duty-with-15-year-warranty","provider":"Gardenluxe Uk","version":"1.0","type":"link"}