{"product_id":"serta-low-profile-and-standard-mattress-foundation-available-in-twin-xl-full-queen-king-and-cal-king-sizes-copy","title":"Serta Low Profile and Standard Mattress Foundation ~ Available in Twin XL, Full, Queen, King and Cal King Sizes","description":"\u003cstyle\u003e\n.cb-content{max-width:1200px;margin:0 auto;font-family:Montserrat,sans-serif;color:#333;line-height:1.8}\n.cb-content h2{color:#000;font-size:20px;font-weight:700;margin:32px 0 12px;padding-bottom:6px;border-bottom:2px solid #000}\n.cb-content p{margin-bottom:14px;font-size:15px}\n.cb-content strong{color:#000}\n.cb-specs{width:100%;border-collapse:collapse;margin:16px 0 24px}\n.cb-specs td{padding:8px 14px;border:1px solid #e0e0e0;font-size:14px}\n.cb-specs td:first-child{font-weight:600;background:#fafafa;width:40%;color:#000}\n.cta-box{background:transparent;color:#000;padding:30px;border:2px solid #000;border-radius:8px;margin-top:30px;text-align:center}\n.cta-box h3{color:#000;margin:0 0 10px;font-size:22px}\n.cta-box p{margin:0 0 15px;color:#000}\n.cta-box a{color:#000;text-decoration:underline;font-weight:600}\ndetails{margin:8px 0;border:1px solid #e0e0e0;border-radius:8px;overflow:hidden}\ndetails summary{padding:12px 18px;cursor:pointer;font-weight:600;font-size:15px;background:#fafafa}\ndetails .dt-inner{padding:14px 18px;font-size:14px;line-height:1.7}\n\u003c\/style\u003e\n\n\u003cdiv class=\"cb-content\"\u003e\n\n\u003cp\u003eThe official \u003cstrong\u003eSerta mattress foundation\u003c\/strong\u003e — a solid-surface \u003cstrong\u003ebedding foundation\u003c\/strong\u003e designed to provide flat, even support for all Serta mattresses. Available in a standard 9-inch profile and a \u003cstrong\u003elow profile mattress box\u003c\/strong\u003e at 5.75 inches for thicker mattresses or higher bed frames. Sizes include Twin XL, Full, \u003cstrong\u003equeen bed foundation\u003c\/strong\u003e, \u003cstrong\u003emattress foundation king\u003c\/strong\u003e, and California King. Using this foundation maintains your Serta warranty. Save \u003cstrong\u003e20% OFF\u003c\/strong\u003e with \u003cstrong\u003efree shipping\u003c\/strong\u003e from Casa Bella Decor.\u003c\/p\u003e\n\n\u003ch2\u003eStandard vs. Low Profile Height\u003c\/h2\u003e\n\u003cp\u003eChoose the \u003cstrong\u003estandard profile (9\")\u003c\/strong\u003e for thinner mattresses or platform beds where you want a traditional bed height. Choose the \u003cstrong\u003elow profile (5.75\")\u003c\/strong\u003e when pairing with a thick pillow-top or euro-top mattress to keep total bed height manageable. King and California King sizes ship as two separate pieces for easy delivery through standard doorways.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\n\u003ctable class=\"cb-specs\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSerta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRigid Mattress Foundation (\u003cstrong\u003espring box\u003c\/strong\u003e alternative)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeights\u003c\/td\u003e\n\u003ctd\u003eStandard Profile (9\") \/ Low Profile (5.75\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes\u003c\/td\u003e\n\u003ctd\u003eTwin XL, Full, Queen, King, California King\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAll Serta mattresses (Perfect Sleeper, iComfort, Five Star)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003eFREE Standard Delivery (USA-wide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eFrequently Asked Questions\u003c\/summary\u003e\n\u003cdiv class=\"dt-inner\"\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a new foundation for my Serta mattress?\u003c\/strong\u003e\u003cbr\u003eYes. Placing a new mattress on an old, sagging box spring can cause premature sagging and may void your Serta warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between a foundation and a box spring?\u003c\/strong\u003e\u003cbr\u003eA traditional \u003cstrong\u003espring box queen\u003c\/strong\u003e contains metal coils that flex. A modern foundation is a rigid, solid base designed for heavier hybrid and foam mattresses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo King foundations ship in one piece?\u003c\/strong\u003e\u003cbr\u003eNo. King and Cal King foundations ship as two pieces that sit side-by-side, making delivery through standard doorways easy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eShipping \u0026amp; Delivery\u003c\/summary\u003e\n\u003cdiv class=\"dt-inner\"\u003e\n\u003cp\u003eFree standard shipping on all foundation orders. Contact us at \u003ca href=\"tel:8552233267\"\u003e855.223.3267\u003c\/a\u003e for delivery estimates to your area.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdiv class=\"cta-box\"\u003e\n\u003ch3\u003e20% OFF \u0026amp; Free Shipping — Don't Miss This\u003c\/h3\u003e\n\u003cp\u003ePair your \u003cstrong\u003eSerta queen mattress\u003c\/strong\u003e or \u003cstrong\u003eSerta king mattress\u003c\/strong\u003e with the correct support base. Save 20% sitewide at Casa Bella Decor.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:8552233267\"\u003eCall or Text: 855.223.3267\u003c\/a\u003e | \u003ca href=\"mailto:cs@casabelladecor.net\"\u003eEmail: cs@casabelladecor.net\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need a new foundation for my Serta mattress?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Placing a new mattress on an old, sagging box spring can cause premature sagging and may void your Serta manufacturer warranty.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between a foundation and a box spring?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A traditional box spring contains metal coils that flex. A modern mattress foundation is a rigid, solid base designed for heavier hybrid and foam mattresses.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do King Serta foundations ship in one piece?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. King and California King foundations ship as two separate pieces that sit side-by-side for easy delivery through standard doorways.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n","brand":"Serta","offers":[{"title":"TWIN XL \/ LOW PROFILE 6”","offer_id":44912559194312,"sku":null,"price":250.0,"currency_code":"USD","in_stock":true},{"title":"TWIN XL \/ STANDARD 9”","offer_id":44912561717448,"sku":null,"price":250.0,"currency_code":"USD","in_stock":true},{"title":"FULL \/ LOW PROFILE 6”","offer_id":44912559227080,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true},{"title":"FULL \/ STANDARD 9”","offer_id":44912561750216,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true},{"title":"QUEEN \/ LOW PROFILE 6”","offer_id":44912559259848,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true},{"title":"QUEEN \/ STANDARD 9”","offer_id":44912561782984,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true},{"title":"KING \/ LOW PROFILE 6”","offer_id":44912559325384,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"KING \/ STANDARD 9”","offer_id":44912561815752,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"CAL KING \/ LOW PROFILE 6”","offer_id":44912560275656,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"CAL KING \/ STANDARD 9”","offer_id":44912561848520,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/8519\/3928\/files\/Serta_Low_Profile_and_Standard_Mattress_Foundation.webp?v=1775498724","url":"https:\/\/casabelladecor.net\/products\/serta-low-profile-and-standard-mattress-foundation-available-in-twin-xl-full-queen-king-and-cal-king-sizes-copy","provider":"casabelladecor.net","version":"1.0","type":"link"}