High-Quality Polyester Fiber Filling: Made with 145gsm polyester fiber, this duvet insert is designed to provide excellent warmth without the weight. The fiber is durable, easy to clean, and resistant to mold and mildew. Knitted Fabric for Softness and Comfort: The knitted fabric construction ensures a soft and cozy feel against the skin. It is breathable and helps regulate body temperature, making it suitable for year-round use. Ideal for all seasons, this duvet insert is perfect for those who prefer a lightweight yet warm bedding option. It is also hypoallergenic, making it a great choice for allergy sufferers. SIZE : Available in various sizes to match different bed sizes, such as single 135 cm x 200 cm , double 200 cm x 200 cm , king 220 cm x 230 cm & super king 260 cm x 220 cm. They come in different warmth levels, from lightweight to heavyweight, to cater to varying temperature preferences and seasons. Easy Care and Maintenance: Machine washable and quick-drying, this duvet insert is convenient for everyday use. It maintains its shape and fluffiness even after multiple washes. Great Value for Money: Offering superior quality at an affordable price, this polyester fiber duvet insert is a smart investment for your bedding needs. It provides long-lasting comfort and durability.