{"product_id":"lilxiu-plastic-mattress-underlay-83x59-in-queen-rv-modular-35-interlocking-tpe-tiles-waterproof-ventilated","title":"LILXIU Plastic Mattress Underlay 83x59 in Queen RV Modular 35 Interlocking TPE Tiles Waterproof Ventilated","description":"\u003cstrong\u003eA modular LILXIU plastic mattress underlay designed to lift and ventilate RV, boat, camper, or home mattresses while resisting moisture and simplifying cleanup.\u003c\/strong\u003e\n\n\u003cp\u003eThis LILXIU under mattress pad arrives as 35 interlocking TPE tiles (approximately 11.8 x 11.8 inches each) that snap together to form an 83–85\" by 59\" queen\/twin-fit underlay. Its lightweight, waterproof construction creates airflow beneath the mattress, helps prevent trapped moisture, and is easy to cut or trim for a custom fit in caravans, campers, or bedroom beds.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the LILXIU underlay improve mattress airflow?\u003c\/h3\u003e\n\u003cp\u003eThe interlocking tiles create a raised grid that separates mattress from bed base, allowing air to circulate under the mattress surface. That circulation helps surface dryness and reduces areas where dampness could collect without altering mattress comfort.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e35 modular tiles snap together to form a ventilated platform\u003c\/li\u003e\n  \u003cli\u003eRaised cell structure channels air across the mattress underside\u003c\/li\u003e\n  \u003cli\u003eFlexible layout for partial or full mattress coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this pad fit my RV or queen-size bed?\u003c\/h3\u003e\n\u003cp\u003eTiles measure roughly 11.8 x 11.8 inches and connect into an overall panel roughly 83–85 inches long by 59 inches wide — suitable for many queen and some twin bed frames in RVs, campers, and boats. You can trim individual tiles for a tailored fit around bed hardware or odd frame dimensions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard assembled size matches common queen RV mattresses\u003c\/li\u003e\n  \u003cli\u003eTiles can be cut to accommodate tight corners or obstructions\u003c\/li\u003e\n  \u003cli\u003eLightweight pieces make installation in small spaces simple\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and easy-to-clean is the material?\u003c\/h3\u003e\n\u003cp\u003eMade from TPE plastic, the underlay resists water, is soft yet resilient, and is built to withstand repeated use. Dirt and spills rinse off with water; the tiles are washable and reusable, keeping maintenance low for travel and marine environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWaterproof TPE composition resists moisture and mildew buildup\u003c\/li\u003e\n  \u003cli\u003eWashable tiles — rinse, dry, and reassemble\u003c\/li\u003e\n  \u003cli\u003eFlexible and elastic for repeated insertion and removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this underlay serve other purposes besides under-mattress use?\u003c\/h3\u003e\n\u003cp\u003eYes — its modular, waterproof nature makes the tiles versatile for multiple settings. Home, camping, bathroom, or yacht use is common: they can serve as floor mats, protective liners, or breathable padding in wet or mobile environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse as a quick-dry floor mat in mudrooms or bathrooms\u003c\/li\u003e\n  \u003cli\u003eLightweight, portable padding for camping or yachting decks\u003c\/li\u003e\n  \u003cli\u003eRepurposable pieces for temporary protective surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The LILXIU plastic mattress underlay is intended for RV and boat owners, campers, and homeowners who need a breathable, waterproof support layer for mattresses in confined or moisture-prone spaces. It suits travelers who want a durable, low-maintenance solution that can be trimmed to size and reused across different sleeping setups.\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: How many tiles are included and what size do they make?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You receive 35 tiles about 11.8 x 11.8 inches each, assembling to roughly 83–85\" by 59\" to fit many queen\/twin RV beds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I wash or cut the tiles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the TPE tiles are washable and can be trimmed for a custom fit without losing functionality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LILXIU","offers":[{"title":"Default Title","offer_id":48083099713694,"sku":"B0FDQ3QL76","price":54.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/lilxiu-front-packaging-underlay.jpg?v=1785824857","url":"https:\/\/northtrailauto.ca\/products\/lilxiu-plastic-mattress-underlay-83x59-in-queen-rv-modular-35-interlocking-tpe-tiles-waterproof-ventilated","provider":"North Trail Auto","version":"1.0","type":"link"}