The Prime Feather comforter combines the natural comfort and breathability of 100% cotton and has a thread count of 300, indicating a dense and durable weave. A higher thread count typically results in a smoother and more luxurious feel. with the warmth and loft provided by the RDS certified feather fill. The baffle box construction helps to enhance the durability and performance of the comforter, ensuring a cozy sleep experience. The queen-size comforter has a fill weight of approximately 82 ounces, while the king-size comforter has a fill weight of approximately 90 ounces.