1.Filling:washed and disinfected high quality duck or goose down,polyester

2.Fabric:High density down-proof fabric

3.Sewing: box stitched,double stitched with piping,cord piped

4.Inner packing:PVC bag or non-woven fabric bag or canvas bag

5.Outer packing: Export carton

6.cleanness,good elasticity,air permeability

7.customers' requirements are welcome