Feather & Down Mattress:The filling material is made by ourself,the quality is controlled by us. Features:Feather & Down Mattress1)Fabric: 233TC,40*40/133*100,100% cotton,down proof,white.2)Filling: topper,90% white duck down 150gsm;bottom,2-4cm white duck feather 1200gsm3)Size: 148*203+5cm,178*203+5cm4)Construction: double stitch with pipe piping,baffle box,30*30cm5)Packing: vaccum packing