Superior Fibre Duvets Our Superior Fibre Duvet feels like down. This duvet is perfect us your than luxurious down like feel from a synthetic fibre. Filled with light weight microfibre and with a clever box wall construction that gives the feel of a natural product. The fibre is encased in a luxurious 300 thread count cotton that is breathable and temperature regulating. offering warmth and a comfortable night's sleep. The Lyndon Company has produced quality textile products with the highest of standard of workmanship for many years. Our filling is made from 100% Virgin Polyester Fibre