... Thread Count, 1cm stripe, 100% cotton, down proof fabric battom layer: 230 Thread Count, 100% cotton, down proof fabricColour: ... down and feathers on battom layer.Washing Instructions: Professional Laundering Wet Clean OnlySewing: top layer: box stitching,double needle ... as customer's requirementHypoalergenicWashing instructions: Machine washable Two Layer Mattress Topper with Goose Feather And Down