Cover fabric designed to draw moisture away from your body during the night, helping to keep you more comfortable. Designed to instantly recover allowing you to move more freely if and when you switch positions. Encased to allow each coil to move independently, for more targeted support and reduced motion transfer. Sealy® proudly supports families by donating a portion of every RMHC mattress sold at Conway. No matter your budget, with the purchase of a Sealy RMHC mattress, you can help RMHC give families what they need most, each other.