Gel Max 12 Inch Split Top King Soft Mattress B337P303757Experience unparalleled comfort and support with the Gel Max mattress. Designed for a cooler, more restful sleep, this premium mattress features open cell soft memory foam that conforms to your body, for a refreshing nights rest. 2 top layer of soft gel infused 4 lb cooling memory comfort layer material 2 of 3 lb density memory comfort layer 2 comfort core layer 6 of high resilient 2. 0 lb density support base comfort layer Zip off, removable, anti