This mattress offers you both comfort and firm support from a 12.5 Orthopaedic open coil Spring Unit, it’s not only one of Resteezzee’s best selling mattresses for years by accident – it’s because it comes with traditional layers of upholstery and finished off in a traditional blue and white check, 100% Polycotton cover. This is a Hand tufted mattress. You are allowed to be comfortable and be well supported at the same time. This mattress is a 1 on the orthopaedic rating I to 4 ( 4 is the firmest it gets).