With the hybrid 1200 mattress, you have endless possibilities for restful sleep. Feel the support of a truly traditional coil mattress which contours to your body for a comforting feel. High-density foam provides the firmness you love. Gel memory foam provides restorative support for your lower back. Plus, this mattress arrives in a box for quick and easy setup. Simply remove the plastic wrap and unroll. Foundation/box spring available, sold separately.Mattress Top Type: Tight TopMattress Type: Hybrid, Mattress In A BoxIncluded: 1 Mattress(es)Features: Mattress In A Box, Foam LayerAdditional Information: Conforms To Body, Relieves Pressure PointsCoil Count: 805 CoilsBed Size: KingMeasurements: 75 Width/Inches, 12 Height/Inches, 79 Length/InchesBase Material: 77% Polyester, 18% Polyethylene, 5% Other 5% Or LessComfort Type: FirmCare: Spot CleanMattress Height: 12"Country of Origin: Imported Visit our Furniture & Mattress Customer Care Center for delivery options, protection plans and other services.Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at 1-800-442-7902Don’t forget to print off your delivery checklist to avoid any delays or issues when delivering your item. Signature Design by Ashley is a registered trademark of Ashley Furniture Industries, Inc. Signature Design by Ashley® Ashley 12" Hybrid Mattress a Box