"Our famous series of foam + bonnell spring system mattress is the perfect sleep solution. With a firmness level of medium-hard, it provides extra support while keeping it comfortable. The mattress also features an encasement made with polyurethane foam on both sides, making it more durable so you can get your money's worth. It comes with an easy to clean zippered cover, allowing you to put it in the washing machine after needed. FEATURES AND SPECIFICATION Dimensions: W120cm x L200cm x ~D15cm Hardness: Medium Firm Bonnell coil sprung mattress 2 sided mattress - 2cm polyurethane foam on both sides Washable cover with zipper The zip cover might slightly differ from the photo. SOLID DESIGN Encased in a cover, the mattress comes equipped with a durable bonnell spring system that uses fibre fillings to provide superb comfort. The coil spring unit is topped with durable polyurethane foam on both sides."