Glory Nights Ascella Twin 8-inch Viscoelastic Memory Foam Mattress &ndash; Pink w/ 10 YEAR WARRANTY Dimensions: 38"W x 75"D x 8"H Pressure relief system virtually eliminates all pressure points to ensure a comfortable night sleep Mattress Layers: 2" super soft foam with pressure relief system, and 6" high density foam base Available in Twin or Full Size - Mattress requires up to 48 hours to fully expand from its compressed shipping form 10 Year Manufacturer Warranty - Foam is CertiPUR-US certified