{"product_id":"under-mattress-height-booster-foam","title":"Under-Mattress Height Booster Foam – Recon or Blue Firm","description":"\u003cp\u003eRaise an existing mattress or add a firmer support layer beneath it with a full-size foam booster sheet. Choose grey recon foam or blue firm upholstery foam in the verified sizes listed below.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFoam support layer only:\u003c\/strong\u003e this product is not a finished mattress and does not include a fabric cover.\u003c\/p\u003e\n\u003ch2\u003eFoam choices\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecon foam:\u003c\/strong\u003e dense, extra-firm reconstituted foam suited to a rigid support layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue firm foam:\u003c\/strong\u003e firm upholstery-grade foam with slightly more resilience than recon foam.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eMeasure the mattress and the internal bed-frame space.\u003c\/li\u003e\n\u003cli\u003eSelect a booster no larger than the supporting base.\u003c\/li\u003e\n\u003cli\u003ePlace the foam flat beneath the existing mattress on a clean, supportive base.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eAvailable dimensions\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMetric size\u003c\/th\u003e\n\u003cth\u003eApproximate inches\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e190 × 135 × 10cm\u003c\/td\u003e\n\u003ctd\u003e74.8 × 53.1 × 3.9in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e190 × 90 × 5cm\u003c\/td\u003e\n\u003ctd\u003e74.8 × 35.4 × 2.0in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e190 × 135 × 5cm\u003c\/td\u003e\n\u003ctd\u003e74.8 × 53.1 × 2.0in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e190 × 90 × 10cm\u003c\/td\u003e\n\u003ctd\u003e74.8 × 35.4 × 3.9in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e190 × 90 × 7cm\u003c\/td\u003e\n\u003ctd\u003e74.8 × 35.4 × 2.8in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e190 × 135 × 7cm\u003c\/td\u003e\n\u003ctd\u003e74.8 × 53.1 × 2.8in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200 × 150 × 5cm\u003c\/td\u003e\n\u003ctd\u003e78.7 × 59.1 × 2.0in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200 × 150 × 10cm\u003c\/td\u003e\n\u003ctd\u003e78.7 × 59.1 × 3.9in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200 × 150 × 15cm\u003c\/td\u003e\n\u003ctd\u003e78.7 × 59.1 × 5.9in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200 × 180 × 10cm\u003c\/td\u003e\n\u003ctd\u003e78.7 × 70.9 × 3.9in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200 × 180 × 15cm\u003c\/td\u003e\n\u003ctd\u003e78.7 × 70.9 × 5.9in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200 × 180 × 5cm\u003c\/td\u003e\n\u003ctd\u003e78.7 × 70.9 × 2.0in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFoam measurements are approximate and may vary slightly after cutting. Allow the foam to recover its shape after unpacking. Keep away from open flames and direct heat. If you have a medical or mobility requirement, seek appropriate professional advice before changing bed height.\u003c\/p\u003e","brand":"G-Stores Limited","offers":[{"title":"Recon Foam \/ 190 × 135 × 10cm","offer_id":58329571819864,"sku":"GS-UMB-RCN-19013510","price":173.99,"currency_code":"GBP","in_stock":true},{"title":"Recon Foam \/ 190 × 90 × 5cm","offer_id":58329571852632,"sku":"GS-UMB-RCN-190905","price":78.99,"currency_code":"GBP","in_stock":true},{"title":"Recon Foam \/ 190 × 135 × 5cm","offer_id":58329571885400,"sku":"GS-UMB-RCN-1901355","price":102.99,"currency_code":"GBP","in_stock":true},{"title":"Recon Foam \/ 190 × 90 × 10cm","offer_id":58329571918168,"sku":"GS-UMB-RCN-1909010","price":126.99,"currency_code":"GBP","in_stock":true},{"title":"Recon Foam \/ 190 × 90 × 7cm","offer_id":58329571950936,"sku":"GS-UMB-RCN-190907","price":97.99,"currency_code":"GBP","in_stock":true},{"title":"Recon Foam \/ 190 × 135 × 7cm","offer_id":58329571983704,"sku":"GS-UMB-RCN-1901357","price":130.99,"currency_code":"GBP","in_stock":true},{"title":"Recon Foam \/ 200 × 150 × 5cm","offer_id":58329572016472,"sku":"GS-UMB-RCN-2001505","price":114.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 190 × 135 × 10cm","offer_id":58329572049240,"sku":"GS-UMB-BLU-19013510","price":204.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 190 × 90 × 5cm","offer_id":58329572082008,"sku":"GS-UMB-BLU-190905","price":88.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 190 × 135 × 5cm","offer_id":58329572114776,"sku":"GS-UMB-BLU-1901355","price":117.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 190 × 90 × 10cm","offer_id":58329572147544,"sku":"GS-UMB-BLU-1909010","price":146.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 190 × 90 × 7cm","offer_id":58329572180312,"sku":"GS-UMB-BLU-190907","price":111.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 190 × 135 × 7cm","offer_id":58329572213080,"sku":"GS-UMB-BLU-1901357","price":152.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 200 × 150 × 5cm","offer_id":58329572245848,"sku":"GS-UMB-BLU-2001505","price":132.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 200 × 150 × 10cm","offer_id":58329572278616,"sku":"GS-UMB-BLU-20015010","price":233.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 200 × 150 × 15cm","offer_id":58329572311384,"sku":"GS-UMB-BLU-20015015","price":344.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 200 × 180 × 10cm","offer_id":58329572344152,"sku":"GS-UMB-BLU-20018010","price":283.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 200 × 180 × 15cm","offer_id":58329572376920,"sku":"GS-UMB-BLU-20018015","price":405.99,"currency_code":"GBP","in_stock":true},{"title":"Blue Firm Foam \/ 200 × 180 × 5cm","offer_id":58329572409688,"sku":"GS-UMB-BLU-2001805","price":161.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/3138\/8248\/files\/under-mattress-booster-recon-foam.webp?v=1788025345","url":"https:\/\/g-stores.co.uk\/products\/under-mattress-height-booster-foam","provider":"G-Stores Limited","version":"1.0","type":"link"}