Elegant Comfort Memory Foam Cooling Gel-Infused Mattress Topper, CertiPUR CertifiedOur mattress topper is infused with cooling gel, offering temperature regulation and a cool sleeping surface, perfect for those who tend to overheat at night. With its incredible soft feel, this mattress topper adds a layer of luxury to your bed, making it feel like you??? re sleeping on a cloud every night. What you will get: 1 Memory Foam Topper Material: Polyurethane Memory Foam Gel Beads Dimensions: Size California King 71" x 83" King 75" x 79"