COZY: These all natural lamb wool comforters are so comfy, warm and cozy. Choose the level of comfort that suits your body temperature and the region you live in, and jump in bed! Cool, Perfect or Extra Warmth. COOL COMFORT: Best suited for a person who tends to run warm or hot in body temperature, a hot climate or to be used in climates with mild winters where you can use this comforter in combination with other favourite blankets. PERFECT COMFORT: Most people choose this comforter weight. This weight is fine for partner sleeping, can be used year round in most climates and is a great all-purpose comforter weight. You may want to add an extra blanket in the heart of winter if needed. EXTRA WARMTH: This temperature weight is best suited for those who tend to run cold, get chilled easily or live in cold climate area. Also great for people who sleep by themselves and tend to like a lot of covers. CARE: Do protect your comforter with a duvet cover that can be washed. If needed, the comforter itself can be machine wash. You will receive detailed washing instruction with your purchase.