{"title":"Imperial Foam Encased Pocket Coil Innerspring Mattress","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eDiscover the Imperial Foam Encased Pocket Coil Innerspring Mattress\u003c\/h2\u003e\n\u003cp\u003eIntroducing our exclusive Imperial Foam Encased Pocket Coil Beds collection. At the heart of each product in this collection is our Innerspring mattress. Its excellent construction merges the buoyancy of an innerspring core with the comfort of foam encasing. The Innerspring mattress, known for their breathability and responsiveness, offer a sleep experience like no other.\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eThe pocket coil technology in our Imperial Beds allows the mattress to bend and flex according to your body’s contours providing you with personalized comfort and support. It presents the perfect blend of luxury, technology, and health enhancement. The product ensures you receive uninterrupted sleep by effectively reducing motion transfer and providing an individualized sleeping space.\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eThe foam encasing in our Imperial pocket coil beds ensures an exceptional edge-to-edge comfort and support. It not only amplifies the sleep surface area but also prevents sagging, thereby extending the durability of our mattresses. Indulge yourself with a good night’s sleep with our Imperial Foam Encased Pocket Coil Beds, featuring the trusted Innerspring mattress.\u003c\/p\u003e","products":[{"product_id":"imperial-customizable-innerspring-mattress-hybrid-plush-top-pillow-top-euro-top","title":"Sterling Imperial Hybrid Mattress — Pocket Coil + Latex or Memory Foam","description":"\u003ch2\u003eThe Sterling Imperial Series — Handcrafted Hybrid Mattress Built to Last 15–20 Years\u003c\/h2\u003e\u003cp\u003eThe Sterling Imperial (models 620, 625, and 675) is a premium hybrid mattress engineered for sleepers who want lasting comfort, full customization, and a bed that never needs to be replaced on the industry's 8-year schedule. Built in the USA since 1987.\u003c\/p\u003e\u003ch3\u003eThe Foundation: Foam-Encased Pocket Coil Core\u003c\/h3\u003e\u003cp\u003eAt the heart of every Imperial mattress is a system of individually wrapped pocket coils — each coil sewn into its own fabric sleeve for independent response and near-zero motion transfer. The entire coil system is surrounded by a high-density foam encasement, eliminating border wires entirely. The result: a true edge-to-edge sleeping surface with no roll-off and full support from corner to corner.\u003c\/p\u003e\u003ch3\u003eYour Cover, Your Choice — The YKK Zipper System\u003c\/h3\u003e\u003cp\u003eEvery Imperial mattress features a precision YKK matched zipper system that lets you choose, swap, or upgrade your comfort top at any time — in the store or in your home:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlush Top (Imperial 620):\u003c\/strong\u003e 2\" zip-on cover — soft, cloud-like feel, ideal for side sleepers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePillow Top (Imperial 625):\u003c\/strong\u003e 3\" zip-on cover — extra-plush cushioning for deep pressure relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuro Gusset Upgrade (Imperial 675):\u003c\/strong\u003e Adds a 3\" zippered compartment above the coil core — fill it with two 3\" comfort layers of your choice, one per side of the bed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEuro Gusset Comfort Layer Options (Mix \u0026amp; Match Per Sleeper)\u003c\/h3\u003e\u003cp\u003eThe 3\" Euro Gusset compartment holds two comfort layers — one for each side of the bed. Choose any combination:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3\" Soft Talalay Latex (18–22 ILD) — gentle pressure relief, responsive feel\u003c\/li\u003e\n\u003cli\u003e3\" Firm Talalay Latex (29–32 ILD) — deep spinal support, durable\u003c\/li\u003e\n\u003cli\u003e3\" Soft Memory Foam — contouring, motion-absorbing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Euro Gusset compartment is then covered with either the Plush Top or Pillow Top zip-on cover. Buy it as a base Imperial 620 or 625 today and upgrade to the 675 Euro Gusset configuration at home, any time.\u003c\/p\u003e\u003ch3\u003eBuilt to Last — Replaceable by Design\u003c\/h3\u003e\u003cp\u003eUnlike conventional mattresses designed to be discarded every 8 years, every component of the Sterling Imperial is removable, cleanable, and replaceable:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eZip-on covers can be spot cleaned, dry cleaned, or replaced entirely\u003c\/li\u003e\n\u003cli\u003eComfort layers can be swapped to refresh feel or firmness over time\u003c\/li\u003e\n\u003cli\u003eExterior sidewalls are replaceable if ever needed\u003c\/li\u003e\n\u003cli\u003eThe mattress never needs to be flipped\u003c\/li\u003e\n\u003cli\u003eDesigned for a 15–20 year lifespan — replace parts, not the whole bed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCertifications \u0026amp; Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCertiPUR-US® certified foam — no ozone depleters, no heavy metals, low VOC\u003c\/li\u003e\n\u003cli\u003eAloe vera-treated mattress tops — antibacterial and antimicrobial\u003c\/li\u003e\n\u003cli\u003eLEED certified (2 points: recycled content + sustainable design)\u003c\/li\u003e\n\u003cli\u003eCompatible with adjustable bed bases\u003c\/li\u003e\n\u003cli\u003eMattress height: 12\" | 20-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBed Frame \u0026amp; Foundation Requirements\u003c\/h3\u003e\u003cp\u003eThe Sterling Imperial requires full, flat support across the entire surface. If using a slatted frame, place a sheet of plywood or a bunkie board over the slats. Our wood foundations are an excellent alternative — contact us for details.\u003c\/p\u003e","brand":"Sterling Sleep Systems","offers":[{"title":"Queen 60in x 80in \/ Plush Top \/ None","offer_id":41672259764322,"sku":"IMP-TT-QN","price":2019.0,"currency_code":"USD","in_stock":true},{"title":"Queen 60in x 80in \/ Pillow Top \/ None","offer_id":41672259797090,"sku":"IMP-PT-QN","price":2134.0,"currency_code":"USD","in_stock":true},{"title":"Queen 60in x 80in \/ Euro-Top \/ Firm Latex |Soft Memory Foam","offer_id":42718898847842,"sku":null,"price":3580.0,"currency_code":"USD","in_stock":true},{"title":"Queen 60in x 80in \/ Euro-Top \/ Soft Memory Foam |Firm Latex","offer_id":42718898880610,"sku":null,"price":3580.0,"currency_code":"USD","in_stock":true},{"title":"Queen 60in x 80in \/ Euro-Top \/ Soft Latex | Firm Latex","offer_id":41672259928162,"sku":"IMP-EURO-QN-03","price":3280.0,"currency_code":"USD","in_stock":true},{"title":"Queen 60in x 80in \/ Euro-Top \/ Firm Latex | Soft 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