Merax 2 Inch Thick, 3 Pound Density Gel Infused Ventilated Memory Foam Mattress Topper Mattress Pad Bed Topper (Queen) Gel-infused orthopedic foam provides pressure relieving comfort and added support Conforms to head, neck, shoulders, hips and back 2 Inch Thick, 3 Pound Density gel-infused memory foam captures and distributes heat Memory foam infused with tiny gel microcapsules to create a cooler surface 5-year warranty