Cotton Top Down Alternative FillKing Mattress Pad 78x80 inch21 inch Deep Pocket 63 oz Elastic Hollow Down Alternative MicrofiberSoft: With 30oz down alternative fillingsthis pad will add great softness to your firm mattress.Skinfriendly:300TC cotton surface will absorb sweat making it breathable.Filled with down alternative fillings.Fitted Sheet Style:Adopting the deep pocket design which will easily stretch up to 21 inch with 130GSM Singletrack Elastic Fabric no matter how you move on the bed this pad will keep neat all the nght.no worry of a messy bed anymoreMachine Washable:Machine washable under gentle cycle and make it fluffy again dried under the sunshine.