Bartletts' offers a wide selection of mattresses by Serta. We stock all sizes from twin to king in a variety of comfort levels. We have the guaranteed lowest prices. Contact us for full details. We offer free delivery with minimum purchase and will dispose of your old mattress at no charge. Our trained sleep associates will assist you in finding just the right bed for your needs. Visit www.serta.com and then come in to our store and find your perfect bed!