Introducing the 10-inch GEL 4lb High Density Memory Foam Mattress taking memory foam comfort to the next generation! Made with 4-layer construction: 2.5" HD Memory Foam, 2" Cool Airflow + 2" Cool Airflow Foam Support and 3.5" High Density foam for ultimate support base! Infused gel beads into premium memory foam; provides the ultimate solution, combining comfort, support pressure relief and improved airflow for a cooler night's sleep! Compare to name brands. Mattress Only! Foundation not included. KING Size: W76” x L80" x H10". Comfort Rating: MEDIUM FIRM