The Haven Memory King Mattress provides a luxurious hybrid experience, combining a spacious sleeping area with adaptive memory foam technology. The foam layer gently contours to the body, providing superior pressure relief and reducing the disturbance caused by partner movement during the night. Built on a foundation of open coil springs and recycled polyester fibres, this mattress offers a balanced medium firmness that is suitable for all sleeping positions. Its vacuum-rolled delivery makes it exceptionally easy to set up, expanding to its full king-size profile within 48 hours. Features and Benefits: Spacious king-size profile with body-contouring memory foam for enhanced comfort. Open coil core ensures consistent support and promotes healthy airflow. Hypoallergenic cover resists dust mites and mould for a healthier sleep environment. Multiple internal layers enhance durability and prevent the risk of surface dips. Non-turn design only requires head-to-toe rotation every three months. Specifications: Dimensions: H:202 x W:152 x D:17.8 cm Weight: 26.0 kg Colour: White Guarantee: 1 Year Material: White Fibre 10%, Mixed Fibre Pad 20%, Memory Foam Layer - 10%, 13.5G, Bonnel Spring 60% Model Number: HLDSSNUGMEMKG Comfort Level: Medium (6/10) Construction: Open Coil Spring with Memory Foam Comfort Layer Maximum Supported Weight: 120kg per sleeper Fire Compliance: UK BS7177 Medium Hazard