{"product_id":"english-elm-12-inch-king-mattress-five-layer-foam-zoned-support-japanese-crafted-wave-knit-cover","title":"12-inch King Mattress Five Layer Foam Zoned Support Japanese Crafted Wave Knit Cover","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eJapanese manufacturing philosophy runs through every layer of this king mattress, from the precisely selected foam stack to the black-and-white wave knit cover drawn from traditional ink pattern aesthetics. Five engineered foam layers work together to deliver zoned ergonomic support across shoulders, hips, and lower back while the high-density base resists sagging over years of use. The result is a mattress that handles both comfort and longevity without compromise — a pairing that defines the best of Japanese industrial craft.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eW 76 x L 80 x H 12 inches (king size)\u003c\/li\u003e \u003cli\u003eFive-layer foam construction engineered for a balance of plush surface comfort and firm underlying support\u003c\/li\u003e \u003cli\u003eZoned ergonomic design promotes proper spinal alignment and reduces pressure on shoulders, hips, and back\u003c\/li\u003e \u003cli\u003eBlack-and-white wave knit cover (420g fabric weight) enhances airflow and moisture control for all-night temperature regulation\u003c\/li\u003e \u003cli\u003eResponsive pressure-relieving foam contours to the body's curves, distributing weight evenly to minimize tossing and turning\u003c\/li\u003e \u003cli\u003eHigh-density base layer prevents sagging and maintains structural integrity for long-term consistent performance\u003c\/li\u003e \u003cli\u003eMulti-layer construction absorbs motion transfer, making it a strong choice for couples with different sleep schedules\u003c\/li\u003e \u003cli\u003eDesigned and manufactured in Japan to exacting quality and assembly standards\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade in Japan – Crafted with Precision \u0026amp; Integrity：Designed and manufactured in Japan under world-renowned standards of quality and craftsmanship. Every layer reflects Japan’s pursuit of perfection — from material selection to meticulous assembly — delivering a product built to last.\u003c\/li\u003e\n\u003cli\u003eLuxurious 12-Inch Multi-Layer Comfort System：Five carefully engineered foam layers work in harmony to provide an ideal balance of plush comfort and firm support, ensuring restful, weightless sleep for every body type.\u003c\/li\u003e\n\u003cli\u003eAdaptive Zoned Support for Total Body Relief：Smart ergonomic design offers dynamic support across different body zones, promoting proper spinal alignment and reducing pressure on shoulders, hips, and back.\u003c\/li\u003e\n\u003cli\u003eBreathable \u0026amp; Cooling Fabric Cover：The black-and-white wave knit cover (420g) enhances airflow and moisture control, helping you stay cool and comfortable all night long — no overheating, no sweat.\u003c\/li\u003e\n\u003cli\u003ePressure-Relieving Comfort Foam：Advanced responsive foams gently contour to your body’s curves, evenly distributing weight and reducing tossing and turning for deeper, more restorative sleep.\u003c\/li\u003e\n\u003cli\u003eDurable High-Density Base Layer：The solid foundation layer adds strength and stability, preventing sagging and extending the life of your mattress for years of consistent performance.\u003c\/li\u003e\n\u003cli\u003eMotion Isolation for Undisturbed Sleep：Multi-layer construction absorbs motion effectively — when your partner moves, you won’t feel it. Perfect for couples who value quiet, uninterrupted rest.\u003c\/li\u003e\n\u003cli\u003eElegant Japanese Aesthetic Design：Inspired by traditional Japanese ink patterns and modern simplicity, the minimalist wave-knit design embodies understated beauty and craftsmanship that elevates any bedroom.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003csmall\u003eNote: Product descriptions may reference specific features of \u003cstrong\u003eW5081P394369-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":49921279262887,"sku":"W5081P394369-GIGA","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0312\/6968\/3245\/files\/66750921a0b343c610c9d4d21e4c65aa.jpg?v=1778939448","url":"https:\/\/englishelm.com\/products\/english-elm-12-inch-king-mattress-five-layer-foam-zoned-support-japanese-crafted-wave-knit-cover","provider":"English Elm","version":"1.0","type":"link"}