L.L.Bean, this comforter features: Designed for year-round comfort: helps keep you cool in the summer and warm in the winter. TENCEL Lyocell fiberfill that pulls away moisture and dries quickly. Cotton shell is brushed for a soft, cozy feel. Moisture-managing insulation helps you sleep in comfort. Sewn-through box-stitch construction keeps fill in place. King approx. 107" W x 96" L 230-thread-count 100% cotton cover. TENCEL is a trademark of Lenzing AG. Tested for harmful substances to the STANDARD 100 by OEKO-TEX Certification (BEHO 103206, TESTEX). 70% polyester and 30% TENCEL Lyocell fiberfill. Machine wash and dry.