As well as mattresses, Sealy also sells beds and headboards, both separately and as part of a set. Don't want to ... bold claims for its proprietary ‘Posturepedic’ system.

Sealy’s Posturepedic mattresses are ... a double Renaissance mattress will cost £3,999.99 whilst a double Extravagance is set to be £4,399.99. With coils and latex, these beds should be ...