{"product_id":"siena-8-king-mattress-with-adjustable-base-medium-firm-comfort","title":"Siena 8 King Mattress with Adjustable Base - Medium Firm Comfort","description":"\u003cp\u003eIn this review of the Siena 8 King Mattress with Adjustable Base the bottom line is simple: it is a strong choice for couples who want personalized incline options and a supportive, medium-firm feel without a high price. The mattress arrives compressed and expands within 24 hours, pairs with a Zero Clearance frame and wireless remote, and is built to relieve pressure while keeping motion transfer low. For anyone seeking adjustable comfort, spinal support, and a long home trial, this mattress bundle delivers practical features and dependable value.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable comfort:\u003c\/strong\u003e Independent head and foot elevation lets sleepers create custom positions for reading, sleeping, or reducing snoring and reflux.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit King capability:\u003c\/strong\u003e The bundle uses a single king mattress with two Twin XL adjustable bases so partners can set different inclines while sharing a mattress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure relief layers:\u003c\/strong\u003e Four responsive comfort layers including gel memory foam are designed to support spinal alignment and ease pressure points for better sleep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless remote with memory:\u003c\/strong\u003e The included wireless remote stores custom positions so users can return to their favorite settings quickly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero clearance frame:\u003c\/strong\u003e The durable metal frame keeps mechanics within the frame so it fits on a platform or directly on the floor and supports up to 850 lbs evenly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRisk-reduced trial and warranty:\u003c\/strong\u003e A 180-night home trial on the mattress and a 10 year manufacturer warranty provide extended peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Siena 8 King Mattress with Adjustable Base is best for couples who want independent incline control, sleepers who benefit from pressure-relieving foam, and households looking for a supportive, medium-firm feel without premium pricing. It also suits larger adults who need durable construction and solid support, as customers report the mattress handles heavier sleepers well.\u003c\/p\u003e\u003cp\u003eShoppers who prefer a very firm innerspring feel or who require an extremely soft, plush surface may want to consider other options. Also note the adjustable base has a separate, shorter warranty period than the mattress, so buyers wanting a longer base warranty should check those terms before purchasing.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComfortable medium-firm feel that balances support and cushioning for most sleepers.\u003c\/li\u003e\n\u003cli\u003eAdjustable head and foot incline with wireless remote and memory presets for personalized positions.\u003c\/li\u003e\n\u003cli\u003eFour-layer foam design and motion-reducing construction minimize partner disturbance.\u003c\/li\u003e\n\u003cli\u003eGenerous 180-night mattress trial and 10 year warranty provide confidence in the purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers find the firmness varies from expectations, with mixed feedback on softness versus firmness.\u003c\/li\u003e\n\u003cli\u003eThe adjustable base has a two year warranty only, shorter than the mattress warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eSiena 8 King Mattress with Adjustable Base\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\u003eComfort layers\u003c\/td\u003e\n\u003ctd\u003eFour-layer gel memory foam construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustability\u003c\/td\u003e\n\u003ctd\u003eIndependent head and foot incline; wireless remote with memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame type\u003c\/td\u003e\n\u003ctd\u003eZero clearance metal frame, works on platform or floor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 850 lbs distributed evenly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrial and warranty\u003c\/td\u003e\n\u003ctd\u003e180-night mattress trial; 10 year mattress warranty; 2 year base warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Siena 8 King Mattress with Adjustable Base is a practical, value-oriented package for couples and anyone who benefits from head and foot incline and pressure-relieving foam. With a medium-firm feel, responsive gel memory layers, and a user-friendly wireless remote, it delivers customization and support that represent solid value for the price.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the king bundle allow independent side adjustment?\u003c\/strong\u003e\u003cbr\u003eYes; the Split King setup uses two Twin XL bases under one king mattress so each side can be adjusted separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long before the mattress is ready to use after unboxing?\u003c\/strong\u003e\u003cbr\u003eThe mattress unrolls and expands and is ready for typical use within 24 hours, although full expansion may take that initial day.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat warranty and trial length are included?\u003c\/strong\u003e\u003cbr\u003eThe mattress includes a 180-night home trial and a 10 year manufacturer warranty; the adjustable base carries a 2 year warranty.\u003c\/p\u003e","brand":"Siena","offers":[{"title":"Default Title","offer_id":48264036253915,"sku":"B0DQ2JBPBM","price":1127.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51tuffoNhiL._AC_SL1001.jpg?v=1778332096","url":"https:\/\/gearmusthave.com\/products\/siena-8-king-mattress-with-adjustable-base-medium-firm-comfort","provider":"GearMustHave","version":"1.0","type":"link"}