How do I wash my Mattress Protector? Hunter March 24, 2022 11:10 Updated We recommend washing the mattress protector before using it. You can machine wash on hot and dry with normal heat. Related articles Is the cover washable? What is the difference between a mattress protector and mattress pad? Contacting Customer Care Will the Mattress Protector make me sleep hot? How do I clean my foundation? Comments 0 comments Article is closed for comments.