Cotton 1.Product Info:47 x 60,filling with 100% goose down,filling weight:19oz,750+ FP,fabric:100% organic down-proof cotton cover 800TC. 2.Function:Perfect for crib bedding,beds,travel,car seat, picnics, nursery room,camping,airplane,preschool,two to three year olds and older or just for extra warmth on a cool evening. 3.Advantage:It’s easy to carry.Finest materials, 100% Hypo-allergenic goose down and organic cotton cover.Breathable,light weight,warm,bnti mite. Box Stitching to keep fill in place without shifting.For all season. 4.Care:Easy to care for your blanket and just machine wash on cold and air dry. 5.We back our duvet/blanket for quality and should you not be satisfied contact our customer service.If duvet/blanket is too big for smaller toddlers, we can custom make one to your specification.