{"product_id":"millennium-2-0-foam-12-inch-california-king-mattress-m311-si-m311-si-millennium-2-0-foam-12-inch","title":"Millennium 2.0 Foam 12 Inch California King Mattress (M311-SI)","description":"\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#tab1\"\u003eCalifornia King (M31151)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab2\"\u003eQueen (M31131)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab3\"\u003eTwin XL (M31171)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab4\"\u003eKing (M31141)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\" id=\"tab1\"\u003e\n\u003cdiv\u003eDiscover the luxury of this memory foam California king mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Gel memory foam and high-density support foam conform to your body, delivering pressure relief and comfort. And a green tea-infused support foam base provides enhanced stability.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eDetails:\u003c\/b\u003e\u003cbr\u003e\u003col\u003e\n\u003cli type=\"disc\"\u003eComfort level: firm\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eDual cooling action with phase changing material (PCM)\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHigh-density gel memory foam for lumbar support\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHigh-density body contouring support foam\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eGreen tea-infused base foam for added stability\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHyper Cool luxury 4-way stretch knit cover for uniform comfort \u0026amp; durability\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eAdjustable base compatible\u003c\/li\u003e\n\u003cli type=\"disc\"\u003e10-year non-prorated warranty\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eNote: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eFoundation\/box spring sold separately\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eMattress ships in a box; please allow 48 hours for your mattress to fully expand after opening\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eState recycling fee may apply\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eMade in USA\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFabric Content: \u003c\/b\u003eBarrier Coating: 11%, Fillament Poly: 11%, Para Aramid Fiber: 5%, Polyester: 20%, Viscose: 53%\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eAssembly: \u003c\/b\u003eNo Assembly Required\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUnit Dimensions: \u003c\/b\u003e84''W x 72''D x 12''H\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSKU: \u003c\/b\u003eM31151\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUPC: \u003c\/b\u003e024052948202\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eStatus: \u003c\/b\u003eCurrent Since: 10\/31\/2025 5:00:00 AM\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab2\"\u003e\n\u003cdiv\u003eDiscover the luxury of this memory foam queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Gel memory foam and high-density support foam conform to your body, delivering pressure relief and comfort. And a green tea-infused support foam base provides enhanced stability.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eDetails:\u003c\/b\u003e\u003cbr\u003e\u003col\u003e\n\u003cli type=\"disc\"\u003eComfort level: firm\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eDual cooling action with phase changing material (PCM)\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHigh-density gel memory foam for lumbar support\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHigh-density body contouring support foam\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eGreen tea-infused base foam for added stability\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHyper Cool luxury 4-way stretch knit cover for uniform comfort \u0026amp; durability\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eAdjustable base compatible\u003c\/li\u003e\n\u003cli type=\"disc\"\u003e10-year non-prorated warranty\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eNote: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eFoundation\/box spring sold separately\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eMattress ships in a box; please allow 48 hours for your mattress to fully expand after opening\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eState recycling fee may apply\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eMade in USA\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFabric Content: \u003c\/b\u003eBarrier Coating: 11%, Fillament Poly: 11%, Para Aramid Fiber: 5%, Polyester: 20%, Viscose: 53%\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eAssembly: \u003c\/b\u003eNo Assembly Required\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUnit Dimensions: \u003c\/b\u003e80''W x 60''D x 12''H\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSKU: \u003c\/b\u003eM31131\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUPC: \u003c\/b\u003e024052948189\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eStatus: \u003c\/b\u003eCurrent Since: 10\/31\/2025 5:00:00 AM\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab3\"\u003e\n\u003cdiv\u003eDiscover the luxury of this memory foam twin XL mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Gel memory foam and high-density support foam conform to your body, delivering pressure relief and comfort. And a green tea-infused support foam base provides enhanced stability.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eDetails:\u003c\/b\u003e\u003cbr\u003e\u003col\u003e\n\u003cli type=\"disc\"\u003eComfort level: firm\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eDual cooling action with phase changing material (PCM)\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHigh-density gel memory foam for lumbar support\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHigh-density body contouring support foam\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eGreen tea-infused base foam for added stability\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHyper Cool luxury 4-way stretch knit cover for uniform comfort \u0026amp; durability\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eAdjustable base compatible\u003c\/li\u003e\n\u003cli type=\"disc\"\u003e10-year non-prorated warranty\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eNote: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eFoundation\/box spring sold separately\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eMattress ships in a box; please allow 48 hours for your mattress to fully expand after opening\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eState recycling fee may apply\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eMade in USA\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFabric Content: \u003c\/b\u003eBarrier Coating: 11%, Fillament Poly: 11%, Para Aramid Fiber: 5%, Polyester: 20%, Viscose: 53%\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eAssembly: \u003c\/b\u003eNo Assembly Required\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUnit Dimensions: \u003c\/b\u003e80''W x 38''D x 12''H\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSKU: \u003c\/b\u003eM31171\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUPC: \u003c\/b\u003e024052948219\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eStatus: \u003c\/b\u003eCurrent Since: 10\/31\/2025 5:00:00 AM\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab4\"\u003e\n\u003cdiv\u003eDiscover the luxury of this memory foam king mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Gel memory foam and high-density support foam conform to your body, delivering pressure relief and comfort. And a green tea-infused support foam base provides enhanced stability.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eDetails:\u003c\/b\u003e\u003cbr\u003e\u003col\u003e\n\u003cli type=\"disc\"\u003eComfort level: firm\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eDual cooling action with phase changing material (PCM)\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHigh-density gel memory foam for lumbar support\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHigh-density body contouring support foam\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eGreen tea-infused base foam for added stability\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eHyper Cool luxury 4-way stretch knit cover for uniform comfort \u0026amp; durability\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eAdjustable base compatible\u003c\/li\u003e\n\u003cli type=\"disc\"\u003e10-year non-prorated warranty\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eNote: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eFoundation\/box spring sold separately\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eMattress ships in a box; please allow 48 hours for your mattress to fully expand after opening\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eState recycling fee may apply\u003c\/li\u003e\n\u003cli type=\"disc\"\u003eMade in USA\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFabric Content: \u003c\/b\u003eBarrier Coating: 11%, Fillament Poly: 11%, Para Aramid Fiber: 5%, Polyester: 20%, Viscose: 53%\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eAssembly: \u003c\/b\u003eNo Assembly Required\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUnit Dimensions: \u003c\/b\u003e80''W x 76''D x 12''H\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSKU: \u003c\/b\u003eM31141\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eUPC: \u003c\/b\u003e024052948196\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eStatus: \u003c\/b\u003eCurrent Since: 10\/31\/2025 5:00:00 AM\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:20px\"\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:bold;width:40%;border-bottom:1px solid #eee\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border-bottom:1px solid #eee\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:bold;width:40%;border-bottom:1px solid #eee\"\u003eLifestyle\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border-bottom:1px solid #eee\"\u003eTraditional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:8px 12px;font-weight:bold;width:40%;border-bottom:1px solid #eee\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;border-bottom:1px solid #eee\"\u003eDomestic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Sierra Sleep by Ashley","offers":[{"title":"California King (M31151)","offer_id":43319718510679,"sku":"024052948202","price":1188.0,"currency_code":"CAD","in_stock":true},{"title":"Queen (M31131)","offer_id":43319718543447,"sku":"024052948189","price":1058.0,"currency_code":"CAD","in_stock":true},{"title":"Twin XL (M31171)","offer_id":43319718576215,"sku":"024052948219","price":768.0,"currency_code":"CAD","in_stock":true},{"title":"King (M31141)","offer_id":43319718477911,"sku":"024052948196","price":1188.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1116\/4356\/files\/31d419c014ebcc619297794d38197609.jpg?v=1780443067","url":"https:\/\/www.inspireliving.ca\/products\/millennium-2-0-foam-12-inch-california-king-mattress-m311-si-m311-si-millennium-2-0-foam-12-inch","provider":"InspireLiving","version":"1.0","type":"link"}