{"product_id":"rem-fit®-4000-ortho-elite-hybrid-mattress-uk-euro-king-size-25x160x200-cm-44-kg","title":"REM-Fit® 4000 Ortho Elite Hybrid Mattress UK Euro King Size 25x160x200 cm \u0026 44 kg","description":"\u003cdiv style=\"background: #f8f5fb; border: 1px solid #e0d8ea; border-radius: 8px; padding: 12px 14px; margin: 20px 0; font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 8px;\"\u003e\n\u003cspan style=\"flex: 0 0 104px; font-size: 13px; font-weight: 600; color: #3f2155;\"\u003eSupport\u003c\/span\u003e\u003cspan style=\"flex: 0 0 70px; text-align: right; font-size: 11px; color: #7f68a0;\"\u003eExceptional\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px; margin-bottom: 8px;\"\u003e\n\u003cspan style=\"flex: 0 0 104px; font-size: 13px; font-weight: 600; color: #3f2155;\"\u003eCooling\u003c\/span\u003e\u003cspan style=\"flex: 0 0 70px; text-align: right; font-size: 11px; color: #7f68a0;\"\u003eVery good\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: center; gap: 10px;\"\u003e\n\u003cspan style=\"flex: 0 0 104px; font-size: 13px; font-weight: 600; color: #3f2155;\"\u003ePressure relief\u003c\/span\u003e\u003cspan style=\"flex: 0 0 70px; text-align: right; font-size: 11px; color: #7f68a0;\"\u003eVery good\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f8f5fb; border: 1px solid #e0d8ea; border-radius: 8px; padding: 16px; margin: 20px 0; font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;\"\u003e\n\u003cdiv style=\"font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: #7f68a0; margin-bottom: 10px;\"\u003eFrom our customer data • 30,413 UK sleepers\u003c\/div\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: 600; color: #3f2155; line-height: 1.5; margin-bottom: 8px;\"\u003eMost people choosing a firm mattress come to us with back pain.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; color: #5c3d78; line-height: 1.6;\"\u003e84.5% of firm-mattress shoppers in our data report back pain as a concern. The 4000 Ortho Elite's orthopaedic tension (9\/10) is designed specifically for this - maintaining spinal alignment through the night for both side and back sleepers. Like all REM-Fit hybrid mattresses, the open-cell memory foam layer actively circulates air through the night - so it stays breathable even for warmer sleepers.\u003c\/div\u003e\n\u003cdetails style=\"margin-top: 12px;\"\u003e \u003csummary style=\"font-size: 12px; color: #3f2155; cursor: pointer; list-style: none; display: inline-flex; align-items: center; gap: 4px; user-select: none;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSee full data\u003c\/span\u003e \u003cspan style=\"font-size: 10px;\"\u003e▼\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"display: flex; gap: 0; border-top: 1px solid #e0d8ea; margin-top: 12px; padding-top: 12px;\"\u003e\n\u003cdiv style=\"flex: 1; text-align: center; border-right: 1px solid #e0d8ea; padding: 0 8px;\"\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #3f2155;\"\u003e84.7%\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; color: #666; margin-top: 3px; line-height: 1.3;\"\u003ewant temperature regulation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; text-align: center; border-right: 1px solid #e0d8ea; padding: 0 8px;\"\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #3f2155;\"\u003e76%\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; color: #666; margin-top: 3px; line-height: 1.3;\"\u003ewant motion isolation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; text-align: center; padding: 0 8px;\"\u003e\n\u003cdiv style=\"font-size: 20px; font-weight: bold; color: #3f2155;\"\u003e65.8%\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; color: #666; margin-top: 3px; line-height: 1.3;\"\u003ewant hypoallergenic materials\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 11px; color: #888; margin-top: 10px;\"\u003e\u003ca style=\"color: #3f2155 !important; text-decoration: underline;\" href=\"\/pages\/back-pain-mattress-data\"\u003eSee our back pain data →\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirm orthopaedic tension (9\/10)\u003c\/strong\u003e - corrective support for back pain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4000 dual-layer orthopaedic pocket springs\u003c\/strong\u003e - firm, stable, long-lasting support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStability-focused memory foam\u003c\/strong\u003e - minimal sink, correct spinal alignment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-zoned support\u003c\/strong\u003e - targeted support across the full body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncapsulated edge support\u003c\/strong\u003e - no roll-off, no sink at the sides\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePartner motion isolation\u003c\/strong\u003e - pocket springs move independently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOld mattress removal\u003c\/strong\u003e - available at checkout\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e100-night risk-free sleep trial\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e15-year guarantee\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFree 2-5 day delivery\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe REM-Fit 4000 Ortho Elite is a firm orthopaedic hybrid mattress designed specifically for back pain sufferers and those who need corrective spinal support. 4000 dual-layer orthopaedic pocket springs with stability-focused memory foam keep your spine correctly aligned throughout the night, without the sinking sensation of softer mattresses.\u003c\/p\u003e\n\u003ch2\u003eWho is it for?\u003c\/h2\u003e\n\u003cp\u003eThe best choice if you suffer from back pain, prefer to sleep on your back or stomach, or simply need a firmer mattress that holds its shape under pressure. At firm tension (9\/10), it delivers corrective orthopaedic support and is rated for sleepers up to 20 stone. It is also the right upgrade if your current mattress has started to sag.\u003c\/p\u003e\n\u003ch2\u003eWhat makes it different?\u003c\/h2\u003e\n\u003cp\u003eMost hybrid mattresses use a single layer of pocket springs. The 4000 Ortho Elite uses a dual-layer system, doubling the spring count and significantly increasing the stability and longevity of the support core. The stability-focused memory foam above the springs minimises sink, keeping your hips and shoulders from dropping out of alignment as you sleep.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eFormerly: 500 Ortho Elite Hybrid Mattress\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e4000 Ortho Elite sizes and dimensions\u003c\/h2\u003e\n\u003cp\u003eThe 4000 Ortho Elite is available in ten sizes. Every one is 25cm deep and carries the same 4000 dual-layer pocket spring construction, so the orthopaedic support is identical whichever size fits your room.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cdetails style=\"background: #ffffff; border: 1px solid #e0d8ea; border-radius: 8px; margin-bottom: 8px; font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;\"\u003e \u003csummary style=\"list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 13px 15px; font-size: 14px; font-weight: 600; color: #3f2155;\"\u003eSee all sizes and dimensions\u003cspan style=\"flex: 0 0 auto; font-size: 18px; line-height: 1; color: #7f68a0;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 15px 14px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; padding: 8px 6px; border-bottom: 2px solid #3f2155 !important; color: #3f2155 !important; font-weight: 600;\"\u003eSize\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 8px 6px; border-bottom: 2px solid #3f2155 !important; color: #3f2155 !important; font-weight: 600;\"\u003eDimensions\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 6px; border-bottom: 1px solid #e0d8ea !important;\"\u003e\u003ca style=\"color: #3f2155 !important; font-weight: 600; text-decoration: underline;\" href=\"\/collections\/single-mattress\"\u003eSingle mattress\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 6px; border-bottom: 1px solid #e0d8ea !important; color: #5c3d78 !important;\"\u003e90 x 190cm (3'0\" x 6'3\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 6px; border-bottom: 1px solid #e0d8ea !important;\"\u003e\u003ca style=\"color: #3f2155 !important; font-weight: 600; text-decoration: underline;\" href=\"\/collections\/small-double-mattress\"\u003eSmall double mattress\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 6px; border-bottom: 1px solid #e0d8ea !important; color: #5c3d78 !important;\"\u003e120 x 190cm (4'0\" x 6'3\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 6px; border-bottom: 1px solid #e0d8ea !important;\"\u003e\u003ca style=\"color: #3f2155 !important; font-weight: 600; text-decoration: underline;\" href=\"\/collections\/double-mattress\"\u003eDouble mattress\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 6px; border-bottom: 1px solid #e0d8ea !important; color: #5c3d78 !important;\"\u003e135 x 190cm (4'6\" x 6'3\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 6px; border-bottom: 1px solid #e0d8ea !important;\"\u003e\u003ca style=\"color: #3f2155 !important; font-weight: 600; text-decoration: underline;\" href=\"\/collections\/king-size-mattress\"\u003eKing size mattress\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 6px; border-bottom: 1px solid #e0d8ea !important; color: #5c3d78 !important;\"\u003e150 x 200cm (5'0\" x 6'6\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 6px;\"\u003e\u003ca style=\"color: #3f2155 !important; font-weight: 600; text-decoration: underline;\" href=\"\/collections\/super-king-mattress\"\u003eSuper king mattress\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 6px; color: #5c3d78 !important;\"\u003e180 x 200cm (6'0\" x 6'6\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 12px 0 0 0; color: #7f68a0 !important; font-size: 12px; line-height: 1.5;\"\u003eAlso available in UK small single (75 x 190cm), long small single (75 x 200cm) and EU single, double and king sizes - choose yours from the size menu above.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cdetails style=\"background: #ffffff; border: 1px solid #e0d8ea; border-radius: 8px; margin-bottom: 8px;\"\u003e \u003csummary style=\"list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 13px 15px; font-size: 14px; font-weight: 600; color: #3f2155;\"\u003eIs the 4000 Ortho Elite firm enough for someone who wants an extra firm mattress?\u003cspan style=\"flex: 0 0 auto; font-size: 18px; line-height: 1; color: #7f68a0;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 15px 14px; font-size: 14px; color: #5c3d78; line-height: 1.6;\"\u003eYes. At a firm 9\/10 orthopaedic tension it is one of the firmest mattresses in the REM-Fit range, with 4000 dual-layer pocket springs and stability-focused memory foam that give a solid, supportive feel with minimal sink. It suits shoppers looking for an extra firm hybrid mattress that holds its shape, and is rated for sleepers up to 20 stone.\u003c\/div\u003e\n\u003c\/details\u003e \u003cdetails style=\"background: #ffffff; border: 1px solid #e0d8ea; border-radius: 8px; margin-bottom: 8px;\"\u003e \u003csummary style=\"list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 13px 15px; font-size: 14px; font-weight: 600; color: #3f2155;\"\u003eIs an orthopaedic mattress good for back pain?\u003cspan style=\"flex: 0 0 auto; font-size: 18px; line-height: 1; color: #7f68a0;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 15px 14px; font-size: 14px; color: #5c3d78; line-height: 1.6;\"\u003eFor many people, yes. An orthopaedic mattress like the 4000 Ortho Elite is designed to keep your spine correctly aligned and stop your hips and shoulders sinking out of position, a common cause of morning back pain. In our own customer data, 84.5% of firm-mattress shoppers came to us with back pain as their main concern.\u003c\/div\u003e\n\u003c\/details\u003e \u003cdetails style=\"background: #ffffff; border: 1px solid #e0d8ea; border-radius: 8px; margin-bottom: 8px;\"\u003e \u003csummary style=\"list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 13px 15px; font-size: 14px; font-weight: 600; color: #3f2155;\"\u003eWhat is the difference between an orthopaedic hybrid and a standard hybrid mattress?\u003cspan style=\"flex: 0 0 auto; font-size: 18px; line-height: 1; color: #7f68a0;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 15px 14px; font-size: 14px; color: #5c3d78; line-height: 1.6;\"\u003eMost hybrid mattresses use a single layer of pocket springs. The 4000 Ortho Elite uses a dual-layer system that doubles the spring count for firmer, more stable support, with stability-focused memory foam on top to minimise sink. The result is a firmer, more corrective feel aimed at back support, rather than the medium feel of a standard hybrid.\u003c\/div\u003e\n\u003c\/details\u003e \u003cdetails style=\"background: #ffffff; border: 1px solid #e0d8ea; border-radius: 8px; margin-bottom: 8px;\"\u003e \u003csummary style=\"list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 13px 15px; font-size: 14px; font-weight: 600; color: #3f2155;\"\u003eIs a firm mattress better for your back?\u003cspan style=\"flex: 0 0 auto; font-size: 18px; line-height: 1; color: #7f68a0;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 15px 14px; font-size: 14px; color: #5c3d78; line-height: 1.6;\"\u003eIt depends on how you sleep. Back and stomach sleepers, and anyone whose current mattress has started to sag, usually benefit from a firmer mattress that holds its shape and keeps the spine level. Side sleepers who need more give at the hips and shoulders may prefer a medium feel. The 4000 Ortho Elite's 9\/10 firm tension is built for those who need corrective, supportive firmness.\u003c\/div\u003e\n\u003c\/details\u003e \u003cdetails style=\"background: #ffffff; border: 1px solid #e0d8ea; border-radius: 8px; margin-bottom: 8px;\"\u003e \u003csummary style=\"list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 13px 15px; font-size: 14px; font-weight: 600; color: #3f2155;\"\u003eWhat size and weight is the 4000 Ortho Elite suitable for?\u003cspan style=\"flex: 0 0 auto; font-size: 18px; line-height: 1; color: #7f68a0;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 15px 14px; font-size: 14px; color: #5c3d78; line-height: 1.6;\"\u003eIt is available from single up to super king, and its dual-layer orthopaedic springs are rated to support sleepers up to 20 stone without losing shape or edge support. Just choose your size at the top of the page.\u003c\/div\u003e\n\u003c\/details\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"REM-Fit-UK","offers":[{"title":"Default Title","offer_id":57413643010428,"sku":"SMA318-4000-160-200-25","price":699.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/4432\/8438\/files\/1c4a77e5-1cdc-45ec-b235-49ea8d8bacbb.webp?v=1788782715","url":"https:\/\/www.rem-fit.co.uk\/products\/rem-fit%c2%ae-4000-ortho-elite-hybrid-mattress-uk-euro-king-size-25x160x200-cm-44-kg","provider":"REM-Fit-UK","version":"1.0","type":"link"}