Queen 1.5 Inch iSoCore 4.0 Memory Foam Mattress Topper with Waterproof Cover and Two Contour Pillows included American Made Includes Waterproof Mattress Pad Cover to Protect Your iSoCore 4.0 Visco Mattress Pad Includes Two iSoCore 4.0 Contour Pillows to Ensure You a Better Sleep iSoCore 4.0 memory foam products will improve the one third of your life that is spent in bed. This luxurious visco elastic material reacts to your body temperature reducing pressure points. Three Year iSoCore Manufacturer Limited Warranty! Visco Elastic Memory Foam