Part of the Exclusive Millionaire Collection, the Sealy Millionaire Orthopaedic Mattress is perfect for if you're looking for extra support. Featuring Sealy's most supportive spring system – PostureTech Core Support – and authorised by the Orthopaedic Advisory Board, this is a mattress that truly cares for your back. Enjoy high levels of firm, orthopaedic support – and wake feeling like a million dollars! Complete with Free Next Day Delivery and a 5 Year Guarantee for your complete peace of mind. Dimensions: 4′6″ x 6′3″ (135cm x 190cm)