ASHLEY - 10 INCH BONNELL PILLOW TOP KING MATTRESS Item no M87441 The Bonnell 10-inch king 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. Comfort level firm .75 high-density quilt foam 2.5 high-density body foam High-density gel memory foam for lumbar support .25 firming pad 13-gauge Bonnell coil unit with 494 individual power packed wrapped coils 10-year non-prorated warranty Foundation box spring available, sold separately State recycling fee may apply Note Purchasing mattress and foundation from two different brands may void warranty check warranty for details Mattress ships in a box please allow 48 hours for your mattress to fully expand after opening