Quilted for lightweight cool comfort our 400 thread count sateen weave Silken Solid coverlet is the perfect addition to your Silken Solid bed, or a fabulous texture addition to any style. So what is TENCEL exactly? It’s a new age fiber made in harmony with nature whose unique structure creates an optimal skin climate. You can sleep soundly knowing it is sustainably derived from renewable wood resources and processed in a 99% recyclable closed loop system.