Reversible sleep surface for personalized comfort.Side one features SoftCell pocketed construction filled with Identically Down fiber fill for consistent, cloudlike comfort.Side two has a memory foam core with added ventilation covered in a refreshing cooling gel.The FRIO and TENCEL Lyocell blended cover offers relief from sleep heat.Cools 5x faster than traditional polyester by dispersing body heat.Easily adjust the height by inserting or removing the Identically Down pillow insert featured in the center of the pillow.Machine washable cover.