Thick and supple, this memory foam mattress is a great option. Enjoy the ultimate in comfort. Memory foam accommodates changing sleep positions to increase the chance of uninterrupted slumber. This twelve-inch mattress offers substantial construction. Enjoy hours of restful sleep.CertiPUr-US certified foam improves air quality and is flame retardant12" memory foam mattress is 8.3" 1.5lbs high density foam with 3.7" 2.5lbs memory foam topper3 year mattress warranty