Best quality duvet exceptional fill power 295 softness and warmthfilling 70 white goose down from the best sources selected for its superior thermal qualities guaranteeing maximum comfort and 30 featherscover superb fine lightweight 100 cotton percale 120 threadscm treated with proneem natural environmentally friendly anti dust mite treatment that goes on working even after many washes also treated with water repellent and stain resistant treatmentpiped edging and double