This was only used a couple weeks and washed after I determined I was going to go without it. This is a great opportunity to get this for an awesome price. When it comes to building the perfect bed, start with the fundamentals. This mattress pad is the essential building block for your bed and will help preserve the life of your mattress. A stretchy, 18" deep cotton skirt means this mattress pad will perfectly fit almost any mattress. 230 Thread Count cotton cambric shell Lofty 400 gram/sqm fill Filled with a polyester down alternative Machine-quilted in 8" boxes to keep the plush fill in place 18"-deep cotton skirt accommodates most mattresses