A stretch-knit covering features Tencel, a sustainably sourced fiber used in athletic wear, designed to wick away moisture and keep you comfortable Indulge Memory Foam delivers a comfortable feel, plus premium pressure-relief for all-night support IntelliCoil®, our patented coil-within-coil design, allows sleepers of all body types to find their perfect level of support https://www.fivestarfurniturestore.com/_CGI/SEARCH3?PN=Stearns+%26+Foster