Protect your mattress with a removable cover for an easy clean. Our Anti-Bacterial Clean Health Mattress Pad is filled with a 12 oz. Down Alternative Fill with an Anti-Bacterial Treatment for added comfort to your bedding. This extra length mattress pad has a microfiber knit skirt so that it'll stay on your Twin XL mattress without moving. With a 12" deep pocket this Antibacterial Microfiber Fabric mattress pad will fit added depth mattress. This bedding is machine washable for an easy clean feeling. Twin XL Mattress Pad Dimensions: 39" x 80" x 12" Manufactured direct from a trusted supplier.