After years of sleeping on the same bed, individuals begin to sleep uncomfortably and wake up sore and stressed. With technological advances, mattresses now offer optimal comfort throughout the night for a satisfying sleep. When looking for mattress deals in Grand Rapids, Michigan, Mark's Mattress Direct is announcing their web coupon for new mattresses. Customers that visit the website will find a coupon offering 10% off mattress purchases that exceed $599. To take advantage of the offer, the coupon must be printed out and brought into the retail location.