{"product_id":"nectar-ultra-15-king-mattress-medium-firm-cooling-support","title":"Nectar Ultra 15 King Mattress - Medium Firm Cooling \u0026 Support","description":"\u003cp\u003eOur review of the Nectar Ultra 15 King mattress finds it best suited for sleepers who want a medium firm feel with advanced cooling and deeper pressure relief. The single biggest reason to consider this mattress is the combination of four pressure relief layers and enhanced cooling technology that target back and hip support while keeping surface temperature more consistent. Setup is straightforward and the year-long trial removes much of the risk, so this mattress is an easy option for couples and back sleepers seeking firmer, breathable foam comfort.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e365-night home mattress trial:\u003c\/strong\u003e The full year-long trial lets you test the mattress in all seasons before deciding it fits your sleep needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 pressure relief layer design:\u003c\/strong\u003e Extra contouring foam provides deeper cushioning for the hips and lumbar region, helping reduce pressure points for many users.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4x more cooling fibers:\u003c\/strong\u003e A cooling fabric with temperature regulating phase change material helps manage surface heat for a cooler feel through the night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZoned ergonomic support layer:\u003c\/strong\u003e Zones of firmer support under the hips and lighter contouring at the shoulders promote better spinal alignment for back and side sleepers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple to set up:\u003c\/strong\u003e The mattress ships compressed and expands once unrolled, reaching usable condition within 24 hours for quick setup at home.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe and fiberglass free:\u003c\/strong\u003e Made without common harmful substances, offering a cleaner materials profile for the bedroom.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Nectar Ultra 15 King is ideal for back sleepers and combination sleepers who prefer a medium firm surface that still provides noticeable contouring. Couples who value cooling and pressure relief together will appreciate the extra cooling fibers and zoned support.\u003c\/p\u003e\u003cp\u003eSide sleepers who need very soft shoulder cushioning may prefer a softer model, and people who experience uneven support or specific low back issues should try the mattress during the 365-night trial before committing. Those wanting a traditional innerspring feel should look elsewhere.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDeep contouring foam layers deliver strong pressure relief for hips and lower back.\u003c\/li\u003e\n\u003cli\u003eEnhanced cooling with 4x more cooling fibers and phase change material keeps the sleep surface cooler than many foams.\u003c\/li\u003e\n\u003cli\u003eYear-long home trial and easy 24-hour setup reduce purchase risk and hassle.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome users report mixed impressions of firmness and occasional uneven support, so individual comfort can vary.\u003c\/li\u003e\n\u003cli\u003eAll-foam construction may not suit those who prefer the bounce of coils.\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\u003eNectar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eUltra 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize reviewed\u003c\/td\u003e\n\u003ctd\u003eKing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmness\u003c\/td\u003e\n\u003ctd\u003eMedium firm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003e4x cooling fibers + phase change material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport layers\u003c\/td\u003e\n\u003ctd\u003e4 pressure relief layers with zoned ergonomic support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrial period\u003c\/td\u003e\n\u003ctd\u003e365-night home mattress trial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Nectar Ultra 15 King mattress is a strong choice for sleepers who want a medium firm foam mattress that balances cooling, contouring, and zoned support. With a full year trial and clear pressure relief benefits, it represents good value for back sleepers and couples who prioritize cooler nights and deeper lumbar support.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow long until the mattress is ready to sleep on?\u003c\/strong\u003e\u003cbr\u003eThe mattress expands on setup and is typically snooze ready within 24 hours, though full expansion can continue after that.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this mattress good for back pain?\u003c\/strong\u003e\u003cbr\u003eMany customers report reduced back and hip discomfort due to the extra contouring foam and zoned support, but results vary by individual.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the mattress feel too firm for side sleepers?\u003c\/strong\u003e\u003cbr\u003eSide sleepers with very sensitive shoulders may find the medium firm feel a bit too supportive and should use the 365-night trial to confirm comfort.\u003c\/p\u003e","brand":"Nectar","offers":[{"title":"Default Title","offer_id":48248502812891,"sku":"B0DSXR6SFF","price":2099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/617Ha3C_XrL._AC_SL1000_37b84073-6d3e-4f2a-a0f0-d194e4ac1792.jpg?v=1771010365","url":"https:\/\/gearmusthave.com\/products\/nectar-ultra-15-king-mattress-medium-firm-cooling-support","provider":"GearMustHave","version":"1.0","type":"link"}