{"product_id":"serta-five-star-tranquility-10-inch-medium-queen-mattress-balanced","title":"Serta Five Star Tranquility 10-Inch Medium Queen Mattress - Balanced","description":"\u003cp\u003eIn this review of the Serta Five Star Tranquility 10-Inch Medium Queen mattress, the bottom line is simple: it is best for sleepers who want a balanced, medium-firm surface that combines targeted lumbar support with breathable foam for cooler nights. The mattress stands out because its 3-zone lumbar band and combination of PillowSoft Aire and PillowSoft foams deliver noticeable pressure relief around the shoulders, hips, and knees while keeping spine alignment steady for combination sleepers. Setup is quick thanks to the mattress-in-a-box design and the included 100 night trial and 10-year limited warranty add confidence to the purchase.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium-firm comfort:\u003c\/strong\u003e A balanced feel supports proper alignment without feeling too soft or overly firm, which suits combination sleepers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZoned lumbar support foam:\u003c\/strong\u003e The 3-zone support layer targets the lower back and hips to reduce pressure and help maintain neutral spine alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCushioned pressure relief:\u003c\/strong\u003e PillowSoft Aire and PillowSoft Foams contour around shoulders, hips, and knees to relieve common pressure points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable cooling design:\u003c\/strong\u003e Airflow-enhancing cover fabric and breathable foams promote a cooler sleep surface than dense, heat-trapping foams.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable support:\u003c\/strong\u003e Supportive coils are engineered to limit partner disturbance and provide lasting foundational support across the mattress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy setup and certification:\u003c\/strong\u003e The mattress ships compressed in a box for fast unboxing, and all foams are CertiPUR-US certified.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Tranquility 10-Inch Medium is a good fit for combination sleepers and couples who need a middle-ground feel that balances contouring and support. Those who value lumbar support and pressure relief without sinking too deeply will appreciate the gel-infused lumbar band and layered PillowSoft foams.\u003c\/p\u003e\u003cp\u003eShoppers who sleep exclusively on their side and prefer very plush, cloudlike cushioning or those who need an ultra-firm surface for heavy-body types should look elsewhere, since this model is tuned to medium-firm comfort rather than extreme softness or maximum firmness.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTargeted 3-zone lumbar support reduces lower-back pressure for better alignment.\u003c\/li\u003e\n\u003cli\u003eComforting PillowSoft layers provide responsive pressure relief around shoulders and hips.\u003c\/li\u003e\n\u003cli\u003eBreathable cover and foams help maintain a cooler sleeping environment than many all-foam mattresses.\u003c\/li\u003e\n\u003cli\u003eConvenient mattress-in-a-box delivery with a 100 night trial and 10-year limited warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers reported mixed feedback on exact size and thickness fit, so double-check bed frame clearance and dimensions before ordering.\u003c\/li\u003e\n\u003cli\u003eMedium-firm feel may not satisfy those who need very soft or extremely firm surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSerta Five Star\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTranquility 10-Inch Medium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComfort level\u003c\/td\u003e\n\u003ctd\u003eMedium-firm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport system\u003c\/td\u003e\n\u003ctd\u003e3-zone lumbar support foam with durable coils\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComfort layers\u003c\/td\u003e\n\u003ctd\u003ePillowSoft Aire and PillowSoft Foams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrial \u0026amp; warranty\u003c\/td\u003e\n\u003ctd\u003e100 night trial, 10-year limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCertiPUR-US certified foams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Serta Tranquility 10-Inch Medium Queen is a sensible choice for combination sleepers and couples who want balanced support, targeted lumbar relief, and breathable foam without paying premium prices. Its blend of zoned support, pressure-relieving foams, and easy mattress-in-a-box setup makes it a good value for those seeking long-lasting, all-around comfort.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this mattress good for back pain?\u003c\/strong\u003e\u003cbr\u003eYes, the 3-zone lumbar support foam is designed to target the lower back and hips to help with alignment and pressure relief for many sleepers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it sleep hot?\u003c\/strong\u003e\u003cbr\u003eThe breathable cover fabric and airflow-enhancing foams improve temperature regulation compared with dense, non-breathable foams, though room temperature and bedding choices still affect heat retention.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow easy is setup?\u003c\/strong\u003e\u003cbr\u003eThe mattress ships compressed in a box and is quick to unbox, unroll, and allow to expand to full shape in minutes to hours, ready for use within the trial period.\u003c\/p\u003e","brand":"Serta","offers":[{"title":"Default Title","offer_id":48614140215515,"sku":"B0F3RK9FGH","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81GJVj104vL._AC_SL1500.jpg?v=1778412432","url":"https:\/\/gearmusthave.com\/products\/serta-five-star-tranquility-10-inch-medium-queen-mattress-balanced","provider":"GearMustHave","version":"1.0","type":"link"}