Memory Lite Full Mattress Pad (75x54x3") - Viscoelastic Contour Orthopedic Foam Bedding provides equal distribution, superior pressure point relief and cervical alignment for optimum sleeping comfort. The visco-elastic foam is hypoallergenic, antibacterial, antifungal and ozone resistant. It reacts to the temperature of the body to form to the head, neck and body, giving proper support while maintaining softness. Price includes a zippered terry cloth cover. Memory Lite is a 4.3 lb Soft Visco-elastic Memory Foam. Please add $25 for 5 lb Medium density Visco-elastic Memory Foam Please add $100 for 6 lb Firm density Visco-elastic Memory Foam ML05F$495.00 Density: ML 4.3lb Full5lb Full6lb Full (+100) We offer a 30-Day Guarantee on all our products!