This unique luxury man made low allergy duvet system now has three separate duvets, summer light, medium and warm, encased in finest quality cotton satin, each is fitted with strong stainless nickel-free metal press studs. The duvets can be purchased separately or, if required at a later stage, combined with another using the nickel free metal press studs to give six different warmth options.Casing: 100% Egyptian Cotton Satin, Medicott Treated, Downproof, 218 thread Count, hollowfibre fillingSynthetic filling10.5 togMachine Wash 60°CCotton casingDouble Shop At House Of Fraser