Merge the best of both worlds with our Pure Plush Mattress Pad - Memory Foam - Large Square. Designed like a mattress pad, this extra length bedding essential features a high quality Memory Foam fill to give you the comfort of a topper. The front and back of this mattress pad are 100% cotton, with a 100% shredded Memory Foam fill, and a polyester knit skirt with elastic to fit added depth mattresses. Please note that due to the memory foam inside this pad it is not machine washable. Twin XL Bedding Mattress Pad Dimensions: 39" x 80" x 12" Manufactured direct from a trusted supplier.