This product is made from 100% natural duck feather and down, with a blend of feathers and downs/small filaments. The cotton cover is made of 100% natural cotton, with double stitched side seams and pocket stitching for added comfort. Available in standard UK sizes and various togs, it is hypoallergenic, breathable, and temperature-regulating. The duvets are pocket stitched for equal distribution and have a 233 Thread-Count Down-Proof for extra warmth. They are recommended for dry cleaning on low heat and using dryer balls for thorough drying. The product is made for the British market and offers top-quality, premium-class products.