This 10-inch twin innerspring pillow top mattress combines top comfort with endless possibilities for restful sleep. You'll love the inviting feel of its soft top surface with high-density quilt foam. The firming pad and high-density body foam work with each of the pocketed coils of the coil unit to contour to your body, for a traditional feel that delivers pressure point relief and the firmness you need. A layer of high-density gel memory foam is built in to provide restorative support for your lower back. Foundation/box spring available, sold separately. Sierra Sleep® by Ashley is a Registered Trademark of Ashley Furniture Industries, LLC.