{"product_id":"ultraflex®-premium-solid-wood-box-spring-mattress-foundation-7-standard-twin-double-queen-king-premium-heavy-duty-mattress-base-no-assembly-required-compatible-with-all-mattress-types-made-in-canada","title":"UltraFlex® Premium Solid Wood Box Spring Mattress Foundation 7\" Standard - Twin, Double, Queen, King | Premium Heavy Duty Mattress Base, No Assembly Required, Compatible with All Mattress Types- Made in Canada","description":"\u003cp\u003eA truly supportive mattress which begins with the right foundation. At UltraFlex® Mattress, our 7-inch standard protective corner guard box spring is crafted for sleepers who value added height, reinforced strength, and a dependable base that enhances overall performance. It’s designed to not only support your mattress but to elevate your entire sleep setup.\u003c\/p\u003e\n\u003cp\u003eBuilt with careful attention to structure and durability, this box spring provides consistent, long-lasting support night after night. Its sturdy internal framework ensures stability you can rely on, while the clean, refined exterior adds a polished look to your bedroom. Every component is thoughtfully engineered to deliver strength, balance, and lasting quality — because a better foundation means better sleep.\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003eHeight                            7″\u003cbr\u003eFoundation                    Wooden Slats \/ Slat Cover Panel\u003cbr\u003eMaterial                         Solid Wood\u003cbr\u003eUpholstery                     Premium Fabric \u003cbr\u003eWeight Capacity            800lbs (w\/ Mattress)\u003cbr\u003eAssembly Required        No\u003cbr\u003ePackages                       1 Box (2 for King)\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eCompatible with all UltraFlex® Mattress\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree delivery all over GTHA area (Niagara, Kitchener, Barrie, Oshawa included) \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolid Maple Wood Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe UltraFlex® 7-inch box spring is built with a reinforced solid maple wood frame and thick support slats for long-lasting strength. Its durable structure evenly distributes weight to prevent sagging and maintain mattress performance over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlat, Even Support Surface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA smooth top layer creates a level foundation, ensuring consistent comfort across your mattress. This helps reduce uneven pressure and extends the life of your sleep system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to work seamlessly with all major mattress types:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMemory foam\u003c\/li\u003e\n\u003cli\u003eLatex\u003c\/li\u003e\n\u003cli\u003eGel-infused foam\u003c\/li\u003e\n\u003cli\u003eInnerspring\u003c\/li\u003e\n\u003cli\u003eHybrid\u003c\/li\u003e\n\u003cli\u003ePocket Coil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn easy fit for new setups or upgrades.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eElevated 7-Inch Standard Profile\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 7-inch height provides a classic, raised bed look while making it easier to get in and out of bed — ideal for standard frames and thicker mattresses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStable, Non-Slip Finish\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDurable upholstery helps keep your mattress securely in place, reducing shifting and improving sleep stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStrong, Reliable Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered for edge-to-edge strength, this foundation supports substantial weight without sagging, squeaking, or losing integrity.\u003c\/p\u003e","brand":"UltraFlex® Mattress","offers":[{"title":"Black \/ Twin","offer_id":51616543801640,"sku":"sku-47436947652834","price":99.0,"currency_code":"CAD","in_stock":true},{"title":"Black \/ Double","offer_id":51616543834408,"sku":"sku-47436947685602","price":119.0,"currency_code":"CAD","in_stock":true},{"title":"Black \/ Queen","offer_id":51616543867176,"sku":"sku-47436947718370","price":149.0,"currency_code":"CAD","in_stock":true},{"title":"Black \/ King","offer_id":51616543899944,"sku":"sku-47436947751138","price":270.0,"currency_code":"CAD","in_stock":true},{"title":"White \/ Twin","offer_id":51616543932712,"sku":"sku-47436947783906","price":99.0,"currency_code":"CAD","in_stock":true},{"title":"White \/ Double","offer_id":51616543965480,"sku":"sku-47436947816674","price":119.0,"currency_code":"CAD","in_stock":true},{"title":"White \/ Queen","offer_id":51616543998248,"sku":"sku-47436947849442","price":149.0,"currency_code":"CAD","in_stock":true},{"title":"White \/ King","offer_id":51616544031016,"sku":"sku-47436947882210","price":270.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/0278\/5064\/files\/1UltraFlexBoxSpringBlack.png?v=1775173072","url":"https:\/\/showroommarkets.com\/products\/ultraflex%c2%ae-premium-solid-wood-box-spring-mattress-foundation-7-standard-twin-double-queen-king-premium-heavy-duty-mattress-base-no-assembly-required-compatible-with-all-mattress-types-made-in-canada","provider":"Showroom Markets","version":"1.0","type":"link"}