Materiel : Polypropylene Cover With Hollow Fiber Polyester Filling Made in Uk Standard Size 13.5tog, 10.5 Tog, 15 Tog. Cozy Hollow Fiber Duvet For The Perfect Night Sleep. It has an extremely even web pattern and has equal strength in both directions. It is inexpensive and has the same warmth as an identical tog cotton quilt. Polypropylene Also known as Corovin, the high tech manufacturing process produces a non-woven hypoallergenic fabric of unparalleled quality and strength. It has an extremely even web pattern and has equal strength in both directions Size : Single 135cm x 200cm Double 200x200 King 225cm x 220cm approx. Easy Care Duvet Anti Allergy. Machine Washable. It is strong, durable and lightweight. Tog Winter Duvet Keep u warm in Winter Cold Weather.