Use the Molly Mutt stuff sack to form the mattress of your dog bed with old pillows, blankets, sweatshirts & more. The stuff sack helps shape all of the old clothes, pillows and blankets to create a comfy mattress for the duvet cover. And when it's time for a wash, the stuff sack and all its contents can go right into the washer. 100% nylon, zippered, and gusseted to perfectly fit inside your molly mutt dog bed cover.

• non-toxic & free from harmful chemicals (no flame retardants, pesticides, phthalates or PFAs)