{"product_id":"siena-10-king-memory-foam-mattress-medium-firm-180-night-trial-premium-pressure-relieving-layers-10-year-warranty-mattress-in-a-box-certipur-us-certified","title":"Siena 10\" King Memory Foam Mattress - Medium Firm - 180 Night Trial - Premium Pressure-Relieving Layers - 10 Year Warranty - Mattress in a Box - CertiPUR-US Certified","description":"\u003ch2 data-section-id=\"1bw7wp4\" data-start=\"42\" data-end=\"64\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"66\" data-end=\"415\"\u003eThe Siena 10-Inch King Memory Foam Mattress is designed to provide dependable comfort, body support, and pressure relief at a budget-friendly price point. Built with multiple layers of responsive memory foam, this mattress contours to the body to help reduce pressure on the shoulders, hips, and lower back while maintaining proper spinal alignment.\u003c\/p\u003e\n\u003cp data-start=\"417\" data-end=\"689\"\u003eIts medium-firm feel makes it suitable for back, stomach, and combination sleepers seeking balanced support without excessive sinkage. Motion-isolating foam layers help reduce disturbances from partner movement, making it a practical option for couples and light sleepers.\u003c\/p\u003e\n\u003cp data-start=\"691\" data-end=\"1107\"\u003eThe mattress arrives compressed in a compact box for convenient delivery and setup, expanding fully within approximately 24 hours after unboxing. Siena also includes a generous 180-night home trial and a 10-year manufacturer warranty for added confidence and long-term value. The foams are CertiPUR-US certified, ensuring they are made without harmful chemicals or heavy metals. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1109\" data-end=\"1124\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1126\" data-end=\"1493\"\u003e\n\u003cli data-section-id=\"zyc7w4\" data-start=\"1126\" data-end=\"1166\"\u003e10-inch king-size memory foam mattress\u003c\/li\u003e\n\u003cli data-section-id=\"4h59f4\" data-start=\"1167\" data-end=\"1194\"\u003eMedium-firm comfort level\u003c\/li\u003e\n\u003cli data-section-id=\"k2pfei\" data-start=\"1195\" data-end=\"1235\"\u003ePressure-relieving foam comfort layers\u003c\/li\u003e\n\u003cli data-section-id=\"anxvfx\" data-start=\"1236\" data-end=\"1272\"\u003eMotion isolation for quieter sleep\u003c\/li\u003e\n\u003cli data-section-id=\"1jl9yk2\" data-start=\"1273\" data-end=\"1316\"\u003eDesigned for spinal alignment and support\u003c\/li\u003e\n\u003cli data-section-id=\"1ucgc9v\" data-start=\"1317\" data-end=\"1353\"\u003eMattress-in-a-box convenient setup\u003c\/li\u003e\n\u003cli data-section-id=\"1902ggv\" data-start=\"1354\" data-end=\"1382\"\u003eCertiPUR-US certified foam\u003c\/li\u003e\n\u003cli data-section-id=\"121w4g2\" data-start=\"1383\" data-end=\"1411\"\u003e180-night home sleep trial\u003c\/li\u003e\n\u003cli data-section-id=\"1bqstt4\" data-start=\"1412\" data-end=\"1443\"\u003e10-year manufacturer warranty\u003c\/li\u003e\n\u003cli data-section-id=\"c8j0rb\" data-start=\"1444\" data-end=\"1493\"\u003eCompatible with most bed frames and foundations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1495\" data-end=\"1512\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1514\" data-end=\"1998\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1514\" data-end=\"1541\"\u003e\n\u003ctr data-start=\"1514\" data-end=\"1541\"\u003e\n\u003cth data-start=\"1514\" data-end=\"1524\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"1524\" data-end=\"1541\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1552\" data-end=\"1998\"\u003e\n\u003ctr data-start=\"1552\" data-end=\"1569\"\u003e\n\u003ctd data-start=\"1552\" data-end=\"1560\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"1560\" data-end=\"1569\" data-col-size=\"sm\"\u003eSiena\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1570\" data-end=\"1594\"\u003e\n\u003ctd data-start=\"1570\" data-end=\"1586\" data-col-size=\"sm\"\u003eMattress Size\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1586\" data-end=\"1594\"\u003eKing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1595\" data-end=\"1630\"\u003e\n\u003ctd data-start=\"1595\" data-end=\"1611\" data-col-size=\"sm\"\u003eMattress Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1611\" data-end=\"1630\"\u003eGel Memory Foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1631\" data-end=\"1656\"\u003e\n\u003ctd data-start=\"1631\" data-end=\"1643\" data-col-size=\"sm\"\u003eThickness\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1643\" data-end=\"1656\"\u003e10 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1657\" data-end=\"1683\"\u003e\n\u003ctd data-start=\"1657\" data-end=\"1668\" data-col-size=\"sm\"\u003eFirmness\u003c\/td\u003e\n\u003ctd data-start=\"1668\" data-end=\"1683\" data-col-size=\"sm\"\u003eMedium Firm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1684\" data-end=\"1718\"\u003e\n\u003ctd data-start=\"1684\" data-end=\"1701\" data-col-size=\"sm\"\u003eComfort Layers\u003c\/td\u003e\n\u003ctd data-start=\"1701\" data-end=\"1718\" data-col-size=\"sm\"\u003e5 Foam Layers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1719\" data-end=\"1745\"\u003e\n\u003ctd data-start=\"1719\" data-end=\"1738\" data-col-size=\"sm\"\u003eMotion Isolation\u003c\/td\u003e\n\u003ctd data-start=\"1738\" data-end=\"1745\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1746\" data-end=\"1771\"\u003e\n\u003ctd data-start=\"1746\" data-end=\"1764\" data-col-size=\"sm\"\u003ePressure Relief\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1764\" data-end=\"1771\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1772\" data-end=\"1811\"\u003e\n\u003ctd data-start=\"1772\" data-end=\"1791\" data-col-size=\"sm\"\u003eCooling Features\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1791\" data-end=\"1811\"\u003eGel-Infused Foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1812\" data-end=\"1853\"\u003e\n\u003ctd data-start=\"1812\" data-end=\"1828\" data-col-size=\"sm\"\u003eCertification\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1828\" data-end=\"1853\"\u003eCertiPUR-US Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1854\" data-end=\"1883\"\u003e\n\u003ctd data-start=\"1854\" data-end=\"1869\" data-col-size=\"sm\"\u003eTrial Period\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1869\" data-end=\"1883\"\u003e180 Nights\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1884\" data-end=\"1928\"\u003e\n\u003ctd data-start=\"1884\" data-end=\"1895\" data-col-size=\"sm\"\u003eWarranty\u003c\/td\u003e\n\u003ctd data-start=\"1895\" data-end=\"1928\" data-col-size=\"sm\"\u003e10-Year Manufacturer Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1929\" data-end=\"1962\"\u003e\n\u003ctd data-start=\"1929\" data-end=\"1941\" data-col-size=\"sm\"\u003ePackaging\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1941\" data-end=\"1962\"\u003eMattress in a Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1963\" data-end=\"1998\"\u003e\n\u003ctd data-start=\"1963\" data-end=\"1980\" data-col-size=\"sm\"\u003eExpansion Time\u003c\/td\u003e\n\u003ctd data-start=\"1980\" data-end=\"1998\" data-col-size=\"sm\"\u003eAbout 24 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"74irry\" data-start=\"2000\" data-end=\"2025\"\u003ePerformance Highlights\u003c\/h2\u003e\n\u003cul data-start=\"2027\" data-end=\"2279\"\u003e\n\u003cli data-section-id=\"1v6blob\" data-start=\"2027\" data-end=\"2079\"\u003eMedium-firm support helps reduce excessive sinking\u003c\/li\u003e\n\u003cli data-section-id=\"1xb8em0\" data-start=\"2080\" data-end=\"2132\"\u003eMotion-reducing foam minimizes partner disturbance\u003c\/li\u003e\n\u003cli data-section-id=\"1gi2ar3\" data-start=\"2133\" data-end=\"2194\"\u003eGel-infused memory foam assists with temperature regulation\u003c\/li\u003e\n\u003cli data-section-id=\"1l8sot8\" data-start=\"2195\" data-end=\"2279\"\u003eSuitable for back and stomach sleepers, with moderate contouring for side sleepers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2281\" data-end=\"2642\"\u003eRecent sleep-product reviews have highlighted the Siena mattress as one of the stronger budget-friendly memory foam options, particularly for motion isolation and support. Some reviewers note it feels firmer than average medium mattresses, which may work better for back and stomach sleepers than lightweight side sleepers. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2644\" data-end=\"2880\"\u003eReddit discussions show mixed long-term experiences: some users praise the support and value, while others report firmness changes or back discomfort after extended use, especially heavier sleepers.\u003c\/p\u003e","brand":"Wahoo","offers":[{"title":"Default Title","offer_id":48548954341531,"sku":"100507","price":426.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/4707\/9323\/files\/Untitled_1500x1500px_12_2d0ad911-90a7-423c-a3ca-ded964b34ef8.png?v=1778567154","url":"https:\/\/wahoo.mh\/products\/siena-10-king-memory-foam-mattress-medium-firm-180-night-trial-premium-pressure-relieving-layers-10-year-warranty-mattress-in-a-box-certipur-us-certified","provider":"Wahoo","version":"1.0","type":"link"}