{"product_id":"firm-king-mattress-12-inch-hybrid-mattress-extra-back-and-lumbar-support","title":"Firm King Mattress 12 Inch - Hybrid Mattress Extra Back and Lumbar Support","description":"\u003cdiv\u003e\n\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cspan\u003e\u003cbutton\u003e \u003cspan\u003e1\u003c\/span\u003e \u003cspan\u003eCozy \u0026amp; Sturdy Layers\u003c\/span\u003e \u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan\u003e\u003cspan\u003e\u003cbutton\u003e \u003cspan\u003e2\u003c\/span\u003e \u003cspan\u003eSkin-friendly Fabric\u003c\/span\u003e \u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan\u003e\u003cspan\u003e\u003cbutton\u003e \u003cspan\u003e3\u003c\/span\u003e \u003cspan\u003eGel Memory Foam\u003c\/span\u003e \u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cbutton\u003e \u003cspan\u003e1\u003c\/span\u003e \u003cspan\u003eGood Edge Support\u003c\/span\u003e \u003c\/button\u003e \u003cbutton\u003e \u003cspan\u003e2\u003c\/span\u003e \u003cspan\u003eZonal Support Design\u003c\/span\u003e \u003c\/button\u003e \u003cbutton\u003e \u003cspan\u003e3\u003c\/span\u003e \u003cspan\u003eStay Cool Sleep Deep\u003c\/span\u003e \u003c\/button\u003e \u003cbutton\u003e \u003cspan\u003e4\u003c\/span\u003e \u003cspan\u003eZero-Disturbance Sleep\u003c\/span\u003e \u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003clink\u003e \u003clink\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003ch1\u003eHotel Collection Hybrid Mattress-Sleep Comfort\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHow firm is this Viscoflex mattress, and is it recommended for back or joint pain relief?\u003c\/p\u003e\n\u003cp\u003eIt's designed as extra-firm mattress combined memory foam with pocket springs, perfect for back \u0026amp; joint pain. Its 7-zone support and motion isolation provide targeted pressure relief, with users reporting pain reduction within weeks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDo firm mattresses have comfortable cushioning? How is their support and pressure relief vs. pure memory foam mattress?\u003c\/p\u003e\n\u003cp\u003eAbsolutely, our firm mattress offers both cushioning and support. Unlike traditional memory foam mattress, the 880+ pocket spring system ensures proper spine alignment, prevents sinking, and provides durable pressure relief for lasting comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the expected lifespan of a firm mattress, and is it certified 100% fiberglass-free for safety?\u003c\/p\u003e\n\u003cp\u003eWith quality materials \u0026amp; durable support, a firm mattress like ours typically lasts 5–8 years. And yes, it's certified 100% fiberglass-free. Perfect for growing children, allergy-sensitive sleepers, and anyone seeking a healthier sleep environment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this hybrid mattress come with a 365-night trial, service support, and overall offer the best value for money?\u003c\/p\u003e\n\u003cp\u003eSure, the Viscoflex mattress in a box offers a 365-night trial \u0026amp; lifetime service support—reach out anytime. Perfect for platform beds, slatted bases, adjustable bases, or the floor, it’s the best value mattress for lasting comfort and peace of mind.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWho is this firm mattress ideal for?\u003c\/p\u003e\n\u003cp\u003eIt is particularly well-suited for: Office workers, drivers, long-sitters, those with mild lumbar discomfort, side\/combo sleepers, middle-aged\/elderly users, and anyone wanting contouring comfort + spinal support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e12 Inch King Mattress \/ Medium Firm Hybrid Mattress King Size\u003c\/li\u003e\n\u003cli\u003eOptimal Firmness Where You Need It - Hundreds of high-compression springs adapt to your body's unique curves, delivering targeted support and pressure relief. Reinforced with industrial-grade steel, these springs hold their shape for years of use. So you wake up without stiffness - just refreshed, balanced comfort\u003c\/li\u003e\n\u003cli\u003eBreathable Mattress King Size - Unlike all-foam mattresses that trap heat, this coil-and-foam hybrid mattress combines responsive coils with premium foam layers to promote continuous airflow. The open structure of the hybrid system acts like tiny ventilation channels, helping you stay comfortable throughout the night\u003c\/li\u003e\n\u003cli\u003eIdeal Spinal Alignment for All Positions - Engineered to maintain optimal spinal alignment all night, this king mattress caters to all sleep positions. Side sleepers enjoy perfect cushioning for shoulders and hips, back sleepers receive enhanced lumbar support, while combination sleepers experience effortless transitions - all for deeper, restorative rest\u003c\/li\u003e\n\u003cli\u003eMotion Isolation for Undisturbed Sleep - Sleep soundly through any movement with the advanced pocketed coils. This independent spring design absorbs 83% of motion before it reaches your side of the bed, creating a personal sleep zone that stays perfectly still - no matter how much your partner moves\u003c\/li\u003e\n\u003cli\u003eFiberglass-Free, Certified Materials - Worried about chemicals in your mattress? VISCOFLEX 12-inch mattress king contains no fiberglass or off-gassing. With ultra-low VOCs that meet strict CertiPUR-US standards, it lets you breathe easy and sleep safe with your family\u003c\/li\u003e\n\u003cli\u003eAbout VISCOFLEX - Certified by CertiPUR-US and OEKO-TEX, VISCOFLEX king size mattresses are crafted to offer lasting comfort and peace of mind. Enjoy a 365-night home trial and 10 years of coverage, with dedicated sleep consultants ready to support you every step of the way\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Chrysolites","offers":[{"title":"Navy Blue \/ King \/ 12\" Firm","offer_id":49812567556324,"sku":"23a38629-b624-473b-8f26-eb949058d955","price":1050.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0832\/2301\/9748\/files\/e56393298f2eb5db3148db83ad66fac6.jpg?v=1788772439","url":"https:\/\/chrysolites.com\/products\/firm-king-mattress-12-inch-hybrid-mattress-extra-back-and-lumbar-support","provider":"Chrysolites","version":"1.0","type":"link"}