{"product_id":"swift-essential-super-king-hull","title":"Swift Essential Hull Shaped Mattress - Super King","description":"\u003cp\u003eMarine-inspired hull shaping meets four decades of Birmingham foam expertise in this super king Essential caravan mattress, where angled top corners and a distinctive curved bottom edge maximise sleeping space within unique vessel-style layouts. Full foam construction delivers reliable support through seven customisable depth options, whilst the hypoallergenic zip-off cover ensures fresh, allergen-free nights aboard. Custom-cut to your exact measurements and backed by our 2-year guarantee, this British-made solution transforms awkward caravan sleeping quarters into comfortable retreats with FREE UK delivery completing the package.\u003c\/p\u003e","brand":"CaravanMattresses","offers":[{"title":"5\" inch \/ 12.5cm - Standard support","offer_id":55575071490424,"sku":"SwEssentialSK309","price":439.0,"currency_code":"GBP","in_stock":true},{"title":"6\" inch \/ 15cm - Standard support","offer_id":55575071523192,"sku":"SwEssentialSK310","price":489.0,"currency_code":"GBP","in_stock":true},{"title":"8\" inch \/ 20cm - Premium support","offer_id":55575071555960,"sku":"SwEssentialSK311","price":559.0,"currency_code":"GBP","in_stock":true},{"title":"10\" inch \/ 25cm - Luxury support","offer_id":55575071588728,"sku":"SwEssentialSK312","price":669.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/8969\/4267\/files\/Hull.jpg?v=1727285556","url":"https:\/\/www.caravanmattresses.co.uk\/products\/swift-essential-super-king-hull","provider":"CaravanMattresses.co.uk","version":"1.0","type":"link"}