EASY RELAX SOFT KNITTED FABRIC A Luxury knitted mattress cover is soft to the touch, breathable and is flexible for the sleeper. MONOBLOC The UKs first 100% foam free monobloc mattress core. The polyester monobloc core offers many performance benefits when compared with standard foam. MEMORY FOAM - Memory foam is man-made foam which has a high density and viscosity compared to other foams. Memory foam has an open cell structure which allows it to change shape with heat and mould. POCKET SPRINGS The Pocket Springs are in separate sleeves or cases and dont move as one piece compared to cage sprung beds, HIGH DENSITY MODIFIED POLYETHER 5cm High Density Modified Polyether] A type of polyurethane foam that is known for its supportive and durable properties, making it a popular choice for mattress cores or as a component in mattress toppers. Made in the UK, Delivery within 7 working days. | Somnior Pocket Spring Memory Foam Mattress With High Density Modified Polyether in White | Size: Double. Free delivery on orders over £30