Our Comfort in Cotton mattress protector is made from soft and durable cotton japara fabric. Cotton japara fabric prevents fiber migration, so you can rest assured that this mattress protector will last for many years to come. Quilted with a traditional diamond quilting pattern and filled with 230gsm pure cotton, this mattress protector will keep you cool and protect your mattress. This easy-care mattress protector can be machine washed and tumble dried.