DM-339 Siddalee 16″ euro pillow top queen size mattress 2.5” Gel Infused Memory Foam. Quilting: Designer Organic Cotton Fabric 5 Layer tack & jump quilting HD Polyurethane foam. Safety: Hanes Stratus FR Cover. Edge Support: 360 Foam encase edge support system 3.5. Lumber Support: Individual Pocket Coils. Innerspring: Foam Encased Individual. Wrapped High Profile Pocket Coil With 6 Gauge Border Wire. Foam: Premium Foam: 2.5. Padding: Foam innerspring support base. Available sizes Twin, Full, Queen, Cal King, and Eastern King prices varies according to sizes. Foundation is not included. Sku # for matching foundation DM315.