{"product_id":"essential-super-king-nonagon","title":"Essential Boat Mattress - Super King","description":"\u003cp\u003eSeven customisable depth options ensure your super king sleeping space receives precisely the support level your caravan demands. Birmingham's trusted foam specialists hand-craft each Essential caravan mattress using reliable full foam construction, backed by a comprehensive 2-year guarantee for complete peace of mind. The hypoallergenic zip-off cover maintains freshness between adventures, whilst our precise custom-cutting service ensures millimetre-perfect fitting around your caravan's unique dimensions. From occasional weekend breaks to extended touring, this affordable super king Essential mattress delivers consistent comfort without compromise. FREE UK delivery brings British manufacturing quality straight to your door.\u003c\/p\u003e","brand":"CaravanMattresses","offers":[{"title":"5\" inch \/ 12.5cm - Standard support","offer_id":55574361440632,"sku":"EssentialSK302","price":439.0,"currency_code":"GBP","in_stock":true},{"title":"6\" inch \/ 15cm - Standard support","offer_id":55574361473400,"sku":"EssentialSK303","price":489.0,"currency_code":"GBP","in_stock":true},{"title":"8\" inch \/ 20cm - Premium support","offer_id":55574361506168,"sku":"EssentialSK304","price":559.0,"currency_code":"GBP","in_stock":true},{"title":"10\" inch \/ 25cm - Luxury support","offer_id":55574361538936,"sku":"EssentialSK305","price":669.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8969\/4267\/files\/Nonagon_Boat_Mattress.jpg?v=1748011239","url":"https:\/\/www.caravanmattresses.co.uk\/products\/essential-super-king-nonagon","provider":"CaravanMattresses.co.uk","version":"1.0","type":"link"}