"From HOMESCAPES, this duck feather and down Duvet is designed to bring hotel-quality comfort to your bedroom, with a natural filling chosen for warmth through the cooler seasons. Finished to a premium standard, it features continental box baffle construction to help keep the filling evenly distributed, while twin-needle stitched edges are designed to reduce feather leakage and support long-lasting everyday use. Covered in 100% cotton with a minimum 233 thread count, the fabric is treated to be fully down-proof and tested for performance. The filling is treated at high temperatures to the European Oeko-Tex Standard, with certification provided for each batch to support hygiene and quality. Key features 10.5 tog rating Seasonal suitability: winter and autumn Continental box baffle construction for even filling distribution Twin-needle stitched edges designed to help prevent feather leakage Minimum 233 thread count cotton cover, treated to be fully down-proof Filling treated at high temperatures to the European Oeko-Tex Standard Machine washable at 40°C Pack includes one duvet Specifications Cover material: 100% cotton Filling: 85% white duck feather, 15% duck down Type: natural Sizing Single: 135cm x 200cm (54"" x 79"") Double: 200cm x 200cm (79"" x 79"") King size: 230cm x 220cm (90"" x 87"") Super king size: 260cm x 220cm (103"" x 87"") Care Machine washable at 40°C. Do not bleach."