Brand New Ikea "GRÄSROTSFLY" Duvet insert A Cool King comforter,Easy-care duvet with 100% of silky lyocell fabric that absorbs and transports moisture away so you stay comfy and dry. The filling contains 10% viscose which helps to maintain a cool and relaxing temperature.King Size:86"Length x 102"Width,The comforter is machine-washable @ 140*F/60*C temperature, Article Number:006.023.98