Furniture of America Dreamax 7-Inch Tight Top Mattress, California King Available in five (5) sizes: Cal King, Eastern King, Full, Queen or Twin; Non-flip tight top mattress Half-inch of quilted white damask; Heavy duty 312 innerspring 13.5 gauge unit; Comfort: Soft Meets all flammability requirements; Ships in a compressed and rolled packaging Remove from packaging within 72 hours of receipt and allow 48 hours to fully expand; Mattress is not returnable once opened Cal King size dimensions: 7"H x 72"W x 84"D; Mattress thickness: 7 Inch; Coil count: Cal King (459)