Features: 1) Fabric: 230TC 2) Fill: polyester, or feather and down feather bed/fiber bed/mattress top/mattress pad feather bed with extra soft down topper.1) Fabric: 100% cotton, 230TC/300TC/400TC/425TC2) Fill: polyester, duck down, goose down, or feather3) Sewing: knife edge, baffle box.4) Construction: 4 anchor bands sewn on corners to hold the mattress right on the place, or elastic skirt.