Mattress World Superstores is the only mattress speciality stores in the state of Michigan that sells all the major namebrand mattress including, Sealy Posturepedic, Simmons Beautyrest, Tempur-pedic, Spring Air and Serta........ and we sell mattresses at the lowest price in Michigan, we crush furniture store and department store pricing. Plus our service is second to none, with professional expert delivery crews to insure your mattress purchasing experience is a pleasant one. website: www. m