The Sealy Dunmail king size mattress is a traditionally hand tufted 1200 pocket sprung mattress with generous layers of luxurious fillings. The Sealy Uni Case system encases, protects & cushions for an uncompromised level of comfort & support. It is guaranteed not to spread like normal pocket sprung mattresses. As a non-turn mattress, the Dunmail also has the convenience of only requiring rotation from end to end. The Sealy Dunmail is a Non Turn king size mattress with fabric sewn handles & generous layers of luxurious upholstery. Features Sealy unique Uni Case surround technology for uncompromised levels of comfort & support. From the Sealy Posture Pocket range of mattresses.