Duvet insert made up of 90% feather and 10% down for medium-high warmth. Recommended for use during cold periods, or in areas where temperatures are lower, as it provides medium-high warmth during rest. The outer fabric is 100% cotton, providing softness to the touch. It also has a down-proof finish to prevent feathers from poking through the fabric. Machine washable at 30ºC. Do not air dry, tumble dry at a low temperature. Weight: 300 g/m² TOG 10 | Medium-high warmth.