HIGH QUALITY - Adopt 100% polyester fabric with stretchability and durability better than other materials like Egyptian cotton.It will retain shape longer than cotton and spring back well after washing.BREATHABLE & COMFORTABLE - Overfilled with 4D spiral fiber which makes this mattress pad fluffy and provides ultimate comfort.The top surface will wick away any moisture or sweat,offering cozy and breathable sleeping environment.PREMIUM MATERIAL SELECTION - Use a state-of-the-art fiber filler called Snow Down Alternative Fill,which has the feel of authentic goose and duck down without the feathers.The filling make this mattress pad more skin-friendly.USER-FRIENDLY DESIGN - The deep pocket design easily stretch to fit mattresses up to 21 inches thick.And fully-elasticized fitted sheet style easily pulls in the border to ensure a great fit and stretch.EASY TO CLEAN - Machine washable.Tumble dry on low. If you have any dissatisfaction with our products, please feel free to contact us. We are willing to refund you unconditionally.