{"product_id":"english-elm-hybrid-gel-foam-pocketed-coil-mattress-medium-firm-support-for-spinal-alignment","title":"Hybrid Gel Foam Pocketed Coil Mattress Medium Firm Support for Spinal Alignment","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eTwelve inches of thoughtfully layered construction give this Twin XL hybrid mattress a sleep surface that works for a wide range of body types and sleep positions. Gel-infused foam and contouring layers handle pressure relief at the top, while an 8-inch pocketed coil system underneath delivers the kind of zoned, responsive support that keeps the spine aligned through the night. The medium-firm feel threads the needle between plush and stiff — cushioned enough for side and combination sleepers, supportive enough for back sleepers who need lumbar reinforcement. A reinforced coil perimeter means the edges hold firm whether you're sitting up to read or sleeping close to the side.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDimensions: 80 L x 38 W x 12 inches H (Twin XL)\u003c\/li\u003e \u003cli\u003eLayer construction from top to bottom: ¾-inch knitted breathable cover, ½-inch contouring foam, 1-inch support transition foam, 1½-inch cooling gel-infused foam, 8-inch pocketed coil system with ¼-inch base support layer\u003c\/li\u003e \u003cli\u003eIndividually wrapped pocketed coils (1.9mm interior gauge) flex independently to contour to shoulders, back, and hips while minimizing motion transfer between sleep partners\u003c\/li\u003e \u003cli\u003eDual rows of reinforced edge coils (2.1mm gauge) provide consistent perimeter support and prevent roll-off\u003c\/li\u003e \u003cli\u003eZoned coil support adapts firmness across different body zones for targeted spinal alignment\u003c\/li\u003e \u003cli\u003eGel-infused comfort layer draws heat away from the body to regulate sleep surface temperature — well-suited for warm sleepers and hot climates\u003c\/li\u003e \u003cli\u003eAll foam layers are CertiPUR-US® certified for low emissions, content safety, and long-term durability — fiberglass-free construction throughout\u003c\/li\u003e \u003cli\u003eMedium-firm feel recommended for back, combination, and couples sleeping arrangements\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThis 12\" Medium-Firm Hybrid Mattress delivers balanced comfort and dependable support. A breathable knitted cover, contouring memory foam, and cooling gel foam provide pressure relief, while an 8” pocketed coil system with reinforced edges enhances stability, motion isolation, and spinal alignment. Ideal for sleepers seeking a supportive medium-firm feel.\u003c\/li\u003e\n\u003cli\u003e12” Hybrid Mattress Design – Combines premium foam layers with pocket coils for lasting support.\u003c\/li\u003e\n\u003cli\u003eMedium-Firm Comfort Feel – Ideal balance of cushioning and firmness for everyday sleepers.\u003c\/li\u003e\n\u003cli\u003eKnitted Breathable Top Panel (¾”) – Soft, flexible cover that promotes airflow.\u003c\/li\u003e\n\u003cli\u003eMemory Comfort Layer (½”) – Contours to the body to reduce pressure points.\u003c\/li\u003e\n\u003cli\u003eSupport Transition Foam (1”) – Enhances firmness and prevents excessive sink.\u003c\/li\u003e\n\u003cli\u003eCooling Gel Comfort Layer (1½”) – Helps regulate temperature for cooler sleep.\u003c\/li\u003e\n\u003cli\u003e8” Pocketed Coil System – 1.9mm interior coils with dual 2.1mm reinforced edge rows.\u003c\/li\u003e\n\u003cli\u003e¼” Base Support Layer – Stabilizes the mattress core and improves durability.\u003c\/li\u003e\n\u003cli\u003eLow Motion Transfer \u0026amp; Certified Safety – Individually wrapped coils reduce partner disturbance, while CertiPUR-US® certified foams ensure durability, and safer materials.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003csmall\u003eNote: Product descriptions may reference specific features of \u003cstrong\u003eB047P321030-GIGA\u003c\/strong\u003e. You will receive the exact product according to the options (color, size, material, shape, etc.) you select on this page.\u003c\/small\u003e","brand":"English Elm","offers":[{"title":"Default Title","offer_id":49924515791015,"sku":"B047P321030-GIGA","price":261.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0312\/6968\/3245\/files\/f8af141c039c2bb6576d84db9c462e67_c42051c8-c6eb-4352-b25c-5227c9ee2d5d.jpg?v=1778944652","url":"https:\/\/englishelm.com\/products\/english-elm-hybrid-gel-foam-pocketed-coil-mattress-medium-firm-support-for-spinal-alignment","provider":"English Elm","version":"1.0","type":"link"}