How long will the mattress pad last? January 15, 2021 14:47 Updated With normal use and regular washing the mattress pad can provide durable protection for five years or longer. Related articles Why is the no-slip band adhered to the exterior of my Organic Mattress Pad? Does the mattress pad change the feel of my mattress? Can I wash my Plush Organic Mattress Topper? Is the mattress pad machine washable? How do I contact a customer support agent?