{"product_id":"extra-firm-memory-foam-mattress-flippable-certipur-us","title":"Extra Firm Memory Foam Mattress – Flippable, CertiPUR-US Certified","description":"\u003cp\u003eSleep deeper and wake up pain-free with this extra firm, dual-sided memory foam mattress. Engineered for superior spinal support, this flippable mattress is ideal for back pain relief, stomach sleepers, and anyone who prefers a firmer sleep surface. Available in Twin, Twin XL, Full, Queen, and King sizes, with thickness options of 8\", 10\", 12\", and 14\" to match your comfort preference.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Firm Support:\u003c\/strong\u003e High-density foam construction delivers firm, even support that promotes healthy spinal alignment and reduces pressure on the lower back and hips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Sided Flippable Design:\u003c\/strong\u003e Flip between a soft white side and a sleek grey side to customize firmness and extend mattress life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiberglass-Free Cover:\u003c\/strong\u003e Skin-friendly, breathable fabric with no fiberglass and no off-gassing odor — safe for the whole family including infants and pregnant women.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertiPUR-US \u0026amp; Oeko-Tex Certified:\u003c\/strong\u003e Manufactured with strict quality control, free from harmful chemicals and certified safe by independent testing bodies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed-in-a-Box Convenience:\u003c\/strong\u003e Ships compressed for easy transport. Simply unbox, unroll, and allow up to 48 hours to fully expand to its original shape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Produced in a domestic factory with consistent quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMaterials \u0026amp; Construction\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-density memory foam core\u003c\/li\u003e\n\u003cli\u003eDual-sided reversible cover: soft white fabric \/ sleek grey fabric\u003c\/li\u003e\n\u003cli\u003eFiberglass-free, hypoallergenic materials\u003c\/li\u003e\n\u003cli\u003eNo harmful substances — CertiPUR-US and Oeko-Tex Standard 100 certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBack pain and lumbar support needs\u003c\/li\u003e\n\u003cli\u003eStomach and back sleepers\u003c\/li\u003e\n\u003cli\u003eGuest rooms, primary bedrooms, bunk beds, platform beds, and adjustable 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