The average person perspires 4 gallons a month while sleeping, which often passes through the sheets and into the mattress. Once inside the mattress odors, bacteria and fungus can begin to grow ultimately creating health issues and an unsanitary sleep environment. Machine wash cold , gentle cycle Non-chlorine bleach when needed Do not use fabric softener Tumble dry low heat Do not Iron Do not dry clean Resposition during dring cycle for evern dring● ITEM NO: ZC2201 ● STYLE : QUILTED ● Top Fabric :100% coolmax fiber jacquard fabric surface ● Side Fabric：90gsm,100% Polyester Stretchable Interlock Knitting Fabric ● Bottom Fabric：90gsm,100% Polyester microfiber 90g/m2 brushed fabric ● Elastic Fitted：1.1cm Elastic Sewed With Side Fabric ● Package：Zipper PVC bag, PP/PE bag, Box Package or Customized